/* Reset and Base Styles */
:root {
    --bg-color: #0b0e14;
    --surface-color: rgba(20, 25, 35, 0.7);
    --surface-border: rgba(255, 255, 255, 0.08);
    --primary-color: #00e1ff; /* Electric Neon Blue */
    --primary-hover: #00bfff;
    --text-main: #f0f4f8;
    --text-muted: #94a3b8;
    --accent-color: #ff6b35; /* Vibrant Orange for contrast */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Utilities */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 225, 255, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 25px rgba(0, 225, 255, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo-img {
    height: 130px;
    width: auto;
    filter: drop-shadow(0 0 12px rgba(0, 225, 255, 0.5));
}

@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
        gap: 12px;
    }
    .logo-img {
        height: 70px;
    }
}

.logo-icon {
    font-size: 2rem;
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px rgba(0, 225, 255, 0.5));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--text-main);
}

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

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

.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
}

/* Responsive */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
}

/* Sections Common */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.dark-bg {
    background-color: rgba(6, 8, 12, 0.95);
    border-top: 1px solid var(--surface-border);
    border-bottom: 1px solid var(--surface-border);
}

.glass-panel {
    background: var(--surface-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05); /* for possible parallax */
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, #0b0e14 10%, rgba(11, 14, 20, 0.6) 50%, rgba(11, 14, 20, 0.2) 100%);
    z-index: -1;
}

.hero-container {
    width: 100%;
}

.hero-content {
    max-width: 700px;
    padding-top: 80px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0, 225, 255, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(0, 225, 255, 0.2);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

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

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

.features-list {
    margin-top: 32px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.features-list i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-box {
    text-align: center;
    padding: 40px 20px;
}

.stat-box h3 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-card {
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 225, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 24px;
    display: inline-block;
}

.highlight-icon {
    color: var(--accent-color);
}

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

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

/* Products */
.products-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.product-card {
    flex: 1 1 250px;
    max-width: 350px;
    padding: 0;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

.product-img {
    height: 250px;
    position: relative;
    overflow: hidden;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.product-tag {
    position: absolute;
    top: 16px; right: 16px;
    background: var(--accent-color);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.placeholder-img {
    background: #111;
}

.placeholder-img i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.8;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Vehicle Tags for Compressors */
.vehicle-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.vehicle-btn {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(0, 225, 255, 0.05);
    border: 1px solid rgba(0, 225, 255, 0.2);
    border-radius: 20px;
    transition: var(--transition);
}

.vehicle-btn:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 225, 255, 0.3);
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-methods {
    margin-top: 40px;
}

.method {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.method i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%;
    padding: 16px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(0,0,0,0.5);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    background: #050608;
    color: var(--text-muted);
    border-top: 1px solid var(--surface-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* Animations (Scroll Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .about-container, .contact-container { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}