:root {
    /* Premium Clean Colors */
    --primary: #facc15; /* Industrial Yellow */
    --primary-dark: #eab308;
    --dark-bg: #09090b; /* Deep Charcoal Black */
    --darker-bg: #000000; /* Pure Black */
    --card-bg: #18181b; /* Sleek Zinc Card */
    --light-text: #f8fafc;
    --gray-text: #94a3b8;
    --whatsapp: #22c55e;
    --whatsapp-dark: #16a34a;
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', sans-serif;
    
    /* Spacing */
    --section-pad: 5rem 2rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary) !important; }
.mt-4 { margin-top: 2rem; }
.justify-center { justify-content: center; }
.section-padding { padding: var(--section-pad); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--darker-bg);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(250, 204, 21, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--darker-bg);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: white;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(9, 9, 11, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--light-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--primary);
}

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

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('images/hero-bg.png'); /* The generated image */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(9,9,11,0.9) 0%, rgba(24,24,27,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(250, 204, 21, 0.15);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(250, 204, 21, 0); }
    100% { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating-icon {
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

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

.section-title {
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 10px auto 0;
}

.section-title p {
    color: var(--gray-text);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.03);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(250, 204, 21, 0.2);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(250, 204, 21, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

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

/* About Section */
.about {
    background-color: var(--dark-bg);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.about-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.about-content p {
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
}

.features-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--light-text);
    font-weight: 600;
}

.features-list li i {
    color: var(--whatsapp);
    font-size: 1.2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stat-box {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.03);
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.stat-box.accent {
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.1), transparent);
    border-color: rgba(250, 204, 21, 0.2);
}

.stat-box h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.stat-box p {
    color: var(--gray-text);
}

/* Bottom CTA / Contact */
.bottom-cta {
    background: linear-gradient(rgba(9, 9, 11, 0.95), rgba(9, 9, 11, 0.95)), url('images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.bottom-cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.bottom-cta p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card-bg);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.03);
    min-width: 250px;
    text-align: left;
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary);
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-item span {
    font-size: 0.9rem;
    color: var(--gray-text);
}

.contact-item strong {
    font-size: 1.2rem;
    color: var(--light-text);
}

/* Footer */
footer {
    background-color: #000;
    padding: 2rem 0;
    text-align: center;
    color: var(--gray-text);
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .about-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .header-contact { display: none; }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--darker-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        text-align: center;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition);
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
    
    .hero h1 { font-size: 2.8rem; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { justify-content: center; width: 100%; }
    
    .contact-methods { flex-direction: column; }
}