:root {
    --primary-color: #2C3E50;      /* Dark Charcoal Grey */
    --accent-color: #F15A29;       /* Orange-Red */
    --accent-color-hover: #D94A20; /* Darker Orange-Red */
    --green-gradient: linear-gradient(90deg, #5CC83C, #0B9444);
    --bg-color: #FFFFFF;           /* White */
    --bg-alt-color: #F8F9FA;      /* Off-White for alternating sections */
    --text-color: #333333;         /* Charcoal Gray */
    --text-heading-color: #2C3E50; /* Dark Charcoal Grey */
    --text-light-color: #FFFFFF;
    --text-muted-color: #6C757D;   /* Muted Gray */
    --font-heading: 'Roboto Condensed', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --header-height: 70px;
    --border-color: #e9ecef;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none; /* Hide the default cursor when the effect is active */
}

body.no-scroll {
    overflow: hidden;
}

/* --- HEADER --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-color); /* Changed to white */
    transition: box-shadow 0.3s, background-color 0.3s;
}

#header.scrolled {
    background-color: var(--bg-color); /* Changed to white */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    display: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading-color); /* Changed to dark */
}

#logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.2s ease-in-out;
}
.logo:hover #logo-img {
    transform: scale(1.05);
}

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

#nav-menu a {
    color: var(--text-heading-color); /* Changed to dark */
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s;
}

#nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease-out;
}

#nav-menu a:hover, #nav-menu a.active {
    color: var(--accent-color);
}

#nav-menu a:hover::after, #nav-menu a.active::after {
    width: 100%;
}

/* --- CTA Buttons --- */
.cta-button, .cta-button-large {
    background-color: var(--accent-color);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    cursor: none; 
    display: inline-block;
}

.cta-button:hover, .cta-button-large:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-2px);
}

.cta-button-large {
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.cta-button-large.secondary {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.cta-button-large.secondary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-light-color);
}


/* --- Mobile Menu --- */
#mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

#mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-heading-color); /* Changed to dark */
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

/* --- Main Content & Sections --- */
main {
    padding-top: var(--header-height);
}

.content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.content-section {
    padding: 5rem 2rem;
}
.content-section:nth-child(even) { /* Swapped for visual flow */
    background-color: var(--bg-alt-color);
}

h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-heading-color);
}

h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
h3 { font-size: 1.8rem; margin-bottom: 0.5rem; color: var(--accent-color);}
h4 { font-size: 1.25rem; margin-bottom: 1rem; }

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted-color);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Hero Section --- */
#hero {
    height: 85vh;
    min-height: 600px;
    display: flex;
    color: var(--text-light-color);
    background: url('https://res.cloudinary.com/dunxeb85g/image/upload/v1756640536/final.png') no-repeat center center/cover;
    padding: 0 2rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Certifications Bar --- */
#certifications-bar {
    background: var(--green-gradient);
    color: var(--text-light-color);
    padding: 1rem 2rem;
}
.cert-bar-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    font-weight: 500;
}

/* --- Industries Section --- */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    text-align: left;
}
.industry-item {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-weight: 500;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}
.industry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.07);
}
.industry-item span { font-size: 1.5rem; }

/* --- About Section --- */
.two-column {
    display: flex;
    gap: 3rem;
    align-items: center;
    text-align: left;
}
.two-column .image-content {
    flex: 1;
}
.two-column .image-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}
.two-column .text-content {
    flex: 1;
}
.two-column .text-content p {
    margin-bottom: 1rem;
}
.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 700;
}
.read-more:hover {
    text-decoration: underline;
}

/* --- Products Section --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.product-card {
    background: var(--bg-color);
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: left;
}
.product-card ul {
    list-style: '✓ ';
    padding-left: 1.2rem;
}
.product-card li {
    margin-bottom: 0.5rem;
}

/* --- Why Choose Us Section --- */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
}
.why-us-item {
    font-size: 1.1rem;
    font-weight: 500;
    padding: 1rem;
}

/* --- Final CTA Section --- */
#cta-final {
    background: var(--green-gradient);
    color: var(--text-light-color);
    padding: 5rem 2rem;
}
#cta-final h2 {
    color: var(--text-light-color);
}
#cta-final p {
    color: rgba(255, 255, 255, 0.9);
}
#cta-final .cta-button-large.secondary {
    border-color: var(--text-light-color);
    color: var(--text-light-color);
}
#cta-final .cta-button-large.secondary:hover {
    background: var(--text-light-color);
    color: var(--primary-color);
}

/* --- Footer --- */
#contact {
    background: var(--primary-color);
    color: rgba(255,255,255,0.8);
    padding: 4rem 2rem 0;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: left;
}
.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--text-light-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.footer-col p {
    margin-bottom: 1rem;
    line-height: 1.8;
}
.footer-col a {
    color: var(--text-light-color);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-col a:hover {
    color: var(--accent-color);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

/* --- Cursor Effect --- */
#cursor-effect {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: var(--primary-color);
    opacity: 0.5;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s, opacity 0.3s;
    display: none; /* Hidden by default */
}

#cursor-effect.visible {
    display: block;
}

#cursor-effect.interactive-hover {
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    opacity: 0.7;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .header-container { padding: 0 1.5rem; }
    h2 { font-size: 2.2rem; }
    .content-section, #cta-final { padding: 4rem 1.5rem; }
    .two-column { flex-direction: column; }
}

@media (max-width: 768px) {
    .header-cta { display: none; }
    #nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-color); /* Changed for white header */
        transition: left 0.3s ease-in-out;
        flex-direction: column;
        padding-top: 2rem;
    }
    #nav-menu.active { left: 0; }
    #nav-menu .nav-list {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    #nav-menu a { font-size: 1.2rem; padding: 1rem 0; }
    #mobile-menu-toggle { display: block; }
    
    #mobile-menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    #mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
    #mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .cert-bar-content { flex-direction: column; gap: 0.5rem; text-align: center; }
}