/* Core Global Resets & Theme Config Variables */
:root {
    --primary: #FF7A00;       /* Vibrant Solar Orange */
    --primary-dark: #E06B00;
    --dark-bg: #111111;      /* Deep Jet Black */
    --dark-card: #1A1A1A;
    --light-bg: #FFFFFF;     /* Pristine White */
    --light-accent: #F9F9F9;
    --text-dark: #111111;
    --text-light: #FFFFFF;
    --text-muted: #A0A0A0;
    --transition: all 0.3s ease-in-out;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}

/* Typographic Framework components */
h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--dark-bg);
}

.section-title-wrap {
    margin-bottom: 40px;
}
.section-title-wrap.center-text {
    text-align: center;
}
.sub-title {
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}
.section-title-wrap h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 10px;
}

/* UI Buttons Architecture */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}
.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
    border: 2px solid var(--primary);
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--primary);
}
.btn-secondary {
    background-color: var(--text-light);
    color: var(--dark-bg);
    border: 2px solid var(--text-light);
}
.btn-secondary:hover {
    background-color: transparent;
    color: var(--text-light);
}
.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}
.btn-outline:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Navigation Element Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 122, 0, 0.2);
}
.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}
.logo {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 1px;
}
.logo-orange {
    color: var(--primary);
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}
.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--primary);
}
.nav-link-cta {
    background-color: var(--primary);
    color: var(--text-light);
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}
.nav-link-cta:hover {
    background-color: var(--text-light);
    color: var(--dark-bg);
}
.hamburger {
    display: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Interactive Hero Architecture */
.hero-section {
    padding-top: 160px;
    padding-bottom: 100px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    color: var(--text-light);
}
.hero-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.hero-container h1 {
    color: var(--text-light);
    font-size: 3.5rem;
    max-width: 800px;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero-container p {
    font-size: 1.15rem;
    max-width: 750px;
    margin-bottom: 15px;
    color: #E0E0E0;
}
.hero-container .hero-subtext {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 35px;
}
.badge {
    background-color: var(--primary);
    color: var(--text-light);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
}
.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* About Us Layout Blocks */
.about-section {
    background-color: var(--light-bg);
}
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: flex-start;
}
.about-text p {
    margin-bottom: 20px;
    color: #444;
}
.mv-cards {
    margin-top: 35px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.mv-card {
    background-color: var(--light-accent);
    padding: 25px;
    border-left: 4px solid var(--primary);
    border-radius: 0 4px 4px 0;
}
.mv-card h3 {
    margin: 10px 0;
    font-size: 1.2rem;
}
.mv-card ul {
    list-style: none;
}
.mv-card ul li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.mv-card ul li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}
.icon-orange {
    font-size: 1.8rem;
    color: var(--primary);
}
.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-bottom: 8px solid var(--primary);
}

/* Grid Component Services Section */
.services-section {
    background-color: var(--light-accent);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.service-card {
    background-color: var(--light-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #EAEAEA;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.1);
    border-color: var(--primary);
}
.service-img-container {
    height: 200px;
    overflow: hidden;
}
.service-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.service-card:hover .service-img-container img {
    transform: scale(1.05);
}
.service-content {
    padding: 25px;
}
.service-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}
.service-tagline {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 12px;
}
.service-content h4 {
    font-size: 0.95rem;
    margin: 15px 0 5px 0;
}
.spec-list {
    list-style: none;
    margin-bottom: 15px;
}
.spec-list li {
    font-size: 0.9rem;
    color: #555;
    padding-left: 18px;
    position: relative;
    margin-bottom: 4px;
}
.spec-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}
.benefits-tag {
    background-color: #FFF3E6;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #444;
    border-left: 3px solid var(--primary);
}

/* Why Choose Us Functional Block */
.why-section {
    background-color: var(--dark-bg);
    color: var(--text-light);
}
.why-section h2 {
    color: var(--text-light);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}
.why-card {
    background-color: var(--dark-card);
    padding: 30px 20px;
    border-radius: 6px;
    text-align: center;
    border: 1px solid #222;
    transition: var(--transition);
}
.why-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}
.unique-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.why-card h3 {
    color: var(--text-light);
    font-size: 1.15rem;
    margin-bottom: 10px;
}
.why-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Step Layout Process Section */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    position: relative;
}
.process-step {
    text-align: center;
    position: relative;
    padding: 20px 10px;
}
.step-num {
    width: 50px;
    height: 50px;
    background-color: var(--dark-bg);
    color: var(--text-light);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    margin: 0 auto 15px auto;
}
.process-step h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.process-step p {
    font-size: 0.85rem;
    color: #555;
}

/* Testimonials System Layer */
.testimonials-section {
    background-color: var(--light-accent);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.testimonial-card {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.stars {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 0.85rem;
}
.quote {
    font-style: italic;
    color: #333;
    margin-bottom: 15px;
    font-size: 0.95rem;
}
.author {
    font-weight: bold;
    font-size: 0.85rem;
    color: var(--primary);
    display: block;
}

/* Accordion UI Framework for FAQs */
.faq-accordion {
    max-width: 750px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid #EAEAEA;
    background-color: var(--light-bg);
    margin-bottom: 12px;
    border-radius: 4px;
    overflow: hidden;
}
.faq-toggle {
    width: 100%;
    padding: 18px 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.faq-toggle i {
    transition: var(--transition);
}
.faq-toggle:hover {
    color: var(--primary);
    background-color: #FFFDFB;
}
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background-color: #FAFAFA;
}
.faq-content p {
    padding: 20px;
    font-size: 0.95rem;
    color: #444;
    border-top: 1px solid #F1F1F1;
}
.faq-item.active .faq-content {
    max-height: 1000px;
    transition: max-height 0.5s ease-in-out;
}
.faq-item.active .faq-toggle i {
    transform: rotate(180deg);
    color: var(--primary);
}

/* Contact Module & Forms Engineering */
.contact-section {
    background-color: #111;
    color: var(--text-light);
    border-top: 4px solid var(--primary);
}
.contact-section h2, .contact-section h3 {
    color: var(--text-light);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}
.contact-meta-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 35px;
}
.meta-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.meta-item i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 4px;
}
.meta-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}
.meta-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}
.corporate-credentials {
    background-color: var(--dark-card);
    padding: 20px;
    border-radius: 4px;
    border: 1px solid #222;
}
.corporate-credentials p {
    font-size: 0.9rem;
    margin-bottom: 5px;
}
.corporate-credentials strong {
    color: var(--primary);
}
.contact-form-panel {
    background-color: var(--dark-card);
    padding: 40px;
    border-radius: 6px;
    border: 1px solid #222;
}
.contact-form-panel h3 {
    margin-bottom: 25px;
    font-size: 1.4rem;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: #CCC;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--dark-bg);
    border: 1px solid #333;
    color: var(--text-light);
    border-radius: 4px;
    font-size: 0.95rem;
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.submit-btn {
    width: 100%;
    border: none;
    margin-top: 10px;
}

/* Footer Section Structure */
footer {
    background-color: #0A0A0A;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid #1A1A1A;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 0.8fr 1.2fr;
    gap: 40px;
    padding: 60px 0 40px 0;
}
.footer-brand h3 {
    color: var(--text-light);
    margin-bottom: 10px;
}
.footer-brand .tag {
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 8px;
}
.footer-brand .desc {
    font-size: 0.8rem;
    line-height: 1.4;
}
footer h4 {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
footer a {
    color: var(--text-muted);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: var(--transition);
}
footer a:hover {
    color: var(--primary);
    padding-left: 3px;
}
.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
}
.footer-contact i {
    color: var(--primary);
    margin-top: 3px;
}
.footer-bottom {
    background-color: var(--dark-bg);
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #151515;
    font-size: 0.8rem;
}

/* Media Query System for Cross-Platform Responsiveness */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-container h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(17, 17, 17, 0.98);
        flex-direction: column;
        padding-top: 40px;
        gap: 25px;
        transition: 0.4s ease-out;
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-link-cta {
        width: 80%;
        text-align: center;
    }
    .hero-container h1 {
        font-size: 2.2rem;
    }
    .mv-cards {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .section-title-wrap h2 {
        font-size: 2rem;
    }
}