:root {
    --primary: #f27405; /* Industrial Orange */
    --secondary: #2c3e50; /* Charcoal */
    --dark: #1a1a1a;
    --light: #f4f7f6;
    --white: #ffffff;
    --gray: #7f8c8d;
    --success: #27ae60;
    --danger: #e74c3c;
    
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Roboto', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    
    --container-width: 1200px;
    --header-height: 160px;
    --header-height-scrolled: 80px;
}

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

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

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 100px 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
}

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

.btn-primary:hover {
    background-color: #d35400;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Navbar */
header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

header.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(255, 255, 255, 0.98);
}

header .container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 140px;
    width: auto;
    display: block;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 60px;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav ul li a {
    font-weight: 500;
    color: var(--secondary);
}

nav ul li a:hover {
    color: var(--primary);
}

.nav-cta {
    margin-left: 2rem;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('assets/hero.png') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: var(--header-height);
    transition: padding-top var(--transition);
}

header.scrolled ~ main .hero {
    padding-top: var(--header-height-scrolled);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(26,26,26,0.9) 30%, rgba(26,26,26,0.5) 100%);
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    z-index: 10;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    padding-top: 15px;
}

.hero-text .subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #dfe6e9;
    font-weight: 500;
}

.hero-text .support-text {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: #b2bec3;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.badge-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
}

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

/* Value Prop */
.value-prop {
    background-color: var(--white);
}

.section-header {
    max-width: 800px;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.value-item i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.value-item p {
    font-weight: 500;
    color: var(--secondary);
}

/* Services */
.services-summary {
    background-color: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 5px solid var(--primary);
}

.service-card h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.service-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.service-list li {
    padding-left: 1.5rem;
    position: relative;
}

.service-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.microcopy {
    margin-top: 4rem;
    text-align: center;
    font-style: italic;
    color: var(--gray);
}

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

.sector-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.sector-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.sector-img.pharma { background-image: url('assets/pharma.png'); }
.sector-img.oilgas { background-image: url('assets/oilgas.png'); }
.sector-img.auto { background-image: url('assets/auto.png'); }

.sector-body {
    padding: 2rem;
}

.sector-body h3 {
    margin-bottom: 1rem;
}

.sector-tag {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.4rem 1rem;
    background: var(--light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 20px;
}

/* About & Quality */
.about-flex {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.values-list {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.value-pill {
    background: var(--secondary);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 500;
}

.quality-box {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid #ddd;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.02);
}

.quality-box h3 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.trust-bar {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.trust-bar span {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
}

.trust-bar i {
    color: var(--success);
}

/* Contact */
.contact {
    background: var(--dark);
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--white);
}

.contact-info {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-info a {
    color: inherit;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--primary);
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    color: var(--dark);
}

.form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group.full {
    margin-bottom: 1.5rem;
}

.form-microcopy {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray);
    text-align: center;
}

/* Footer */
footer {
    background: #111;
    color: #ffffff99;
    padding: 40px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll Snap (optional, maybe too aggressive for some) */
/* html { scroll-behavior: smooth; } */

/* Responsive */
@media (max-width: 992px) {
    .container { padding: 0 1.5rem; }
    .hero-content, .about-flex, .contact-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-btns { justify-content: center; }
    .contact-text { margin-bottom: 2rem; }
    .contact-info { align-items: center; }
    nav, .nav-cta { display: none; } /* Handle mobile menu properly in a real build */
}

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; }
    .form-group { flex-direction: column; }
}