/* Global Styles & Variables */
:root {
    --primary: #f5b000; /* Warm Yellow / Gold accent from image */
    --primary-hover: #d99b00;
    --dark-bg: #131b26; /* Dark Industrial Blue Header */
    --top-bar-bg: #0b1017;
    --text-dark: #222222;
    --text-muted: #666666;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-bg);
}

/* Top Bar */
.top-bar {
    background-color: var(--top-bar-bg);
    color: #a0aec0;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-bar .contact-info span {
    margin-right: 20px;
}

.top-bar .contact-info i {
    color: var(--primary);
    margin-right: 6px;
}

.top-bar .social-links a {
    color: #a0aec0;
    margin-left: 12px;
}

.top-bar .social-links a:hover {
    color: var(--primary);
}

/* Navbar */
.navbar {
    background-color: var(--dark-bg);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

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

.logo a {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--primary);
    font-size: 28px;
    margin-right: 10px;
}

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

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
}

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

.hamburger {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: url('https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    height: 80vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11, 16, 23, 0.9) 0%, rgba(11, 16, 23, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.hero-content .subtitle {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 14px;
    display: block;
    margin-bottom: 10px;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 16px;
    color: #e2e8f0;
    margin-bottom: 30px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

/* Features Section (Overlap style from design) */
.features-section {
    position: relative;
    margin-top: -60px;
    z-index: 10;
    padding-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-top: 4px solid transparent;
    transition: var(--transition);
}

.feature-card.highlighted, .feature-card:hover {
    border-top: 4px solid var(--primary);
    transform: translateY(-5px);
}

.feature-card .icon {
    width: 60px;
    height: 60px;
    background-color: rgba(245, 176, 0, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark-bg);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* About Section */
.about-section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.image-box img {
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

.experience-badge {
    background: var(--primary);
    padding: 20px;
    border-radius: 6px;
    margin-top: 20px;
}

.check-list li {
    margin-bottom: 8px;
    font-weight: 600;
    color: #111;
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-list i {
    color: #000;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.about-content h2 {
    font-size: 34px;
    line-height: 1.3;
    color: var(--dark-bg);
    margin-bottom: 20px;
}

.highlight-text {
    font-style: italic;
    color: var(--primary-hover);
    font-weight: 600;
    margin-bottom: 15px;
    border-left: 3px solid var(--primary);
    padding-left: 12px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.about-cta {
    display: flex;
    align-items: center;
    gap: 30px;
}

.video-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    cursor: pointer;
}

.play-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--dark-bg);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Stats Banner */
.stats-banner {
    background: var(--dark-bg);
    color: var(--white);
    padding: 40px 0;
}

.stats-content h3 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 18px;
    letter-spacing: 1px;
    color: #a0aec0;
}

.partner-logos {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

/* Services Section */
.services-section {
    padding: 90px 0;
    background-color: var(--light-bg);
}

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

.section-title {
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-title h2 {
    font-size: 36px;
    color: var(--dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.service-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-body {
    padding: 25px;
    position: relative;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    margin-top: -50px;
    border: 4px solid var(--white);
    margin-bottom: 15px;
}

.service-body h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark-bg);
}

.service-body p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary-hover);
    font-weight: 700;
    font-size: 14px;
}

/* Why Choose Us Section */
.why-us-section {
    padding: 90px 0;
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.why-us-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.val-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: 6px;
    border-left: 3px solid var(--primary);
}

.val-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    display: block;
    margin-bottom: 5px;
}

.val-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark-bg);
}

.val-card p {
    font-size: 13px;
    color: var(--text-muted);
}

.why-us-content h2 {
    font-size: 34px;
    color: var(--dark-bg);
    margin-bottom: 20px;
}

.years-experience-box {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
    background: var(--dark-bg);
    color: var(--white);
    padding: 20px;
    border-radius: 8px;
}

.years-num {
    font-size: 45px;
    font-weight: 800;
    color: var(--primary);
}

.years-text {
    font-size: 15px;
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    padding: 90px 0;
    background-color: var(--light-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.contact-info-box {
    background: var(--dark-bg);
    color: var(--white);
    padding: 40px;
}

.contact-info-box h2 {
    font-size: 30px;
    margin-bottom: 15px;
}

.contact-info-box p {
    color: #a0aec0;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 18px;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 22px;
    color: var(--primary);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.info-item p {
    margin-bottom: 0;
    font-size: 14px;
}

.contact-form-box {
    padding: 40px;
}

.contact-form-box h3 {
    margin-bottom: 20px;
    color: var(--dark-bg);
}

.form-group {
    margin-bottom: 15px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
footer {
    background: var(--top-bar-bg);
    color: #a0aec0;
    padding: 70px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 14px;
    margin-top: 15px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a:hover {
    color: var(--primary);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    padding: 10px;
    border: none;
    border-radius: 4px 0 0 4px;
    outline: none;
    width: 100%;
}

.newsletter-form button {
    background: var(--primary);
    border: none;
    padding: 10px 15px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    color: #000;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .features-grid, .services-grid, .why-us-grid, .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .why-us-cards {
        order: 2;
    }
    
    .why-us-content {
        order: 1;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-content h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .top-bar .contact-info span {
        display: block;
        margin-bottom: 5px;
    }

    .top-bar .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}