/* Modern Reset & CSS Variables */
:root {
    --primary: hsl(0, 0%, 10%); /* Dark Charcoal / Black */
    --secondary: hsl(66, 79%, 49%); /* Bright Chartreuse Lime */
    --dark: #1E293B; /* Modern Slate Grey */
    --light: #F8FAFC; /* Clean off-white */
    --white: #FFFFFF;
    --gray: #4A4A4A;
    --transition: all 0.3s ease;
}

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

.hero{
    background-color: var(--gray);
}

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

/* Utility Classes */
.container {
    width: 90%;
    max-width: 1200px;
    padding: 4rem 0;
}

.text-center { 
    text-align: center;
}
.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 2px;
}
.section-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}
/* Navigation Bar */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar a{
    width: 100%;
    height: 100%;
    margin-right: 20px;
}

.navbar img{
    margin-left: -140px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    text-align: center;
}
.logo span {
    color: var(--secondary);
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    padding: 0;
    margin: 0;
}
.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-links a:hover {
    color: hsl(66, 79%, 49%);
    border-bottom: 2px solid var(--secondary);
}
/* Mobile Menu Toggle button */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}
.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}
/* Hero Section */
.hero{
    color: var(--white);
    padding: 8rem 5% 10rem;
    text-align: center;
    clip-path: ellipse(150% 100% at 50% 0%);
    text-shadow: 1px 1px 2px #4A4A4A;
    justify-content: space-between;
}

.hero img{
    width: 100%;
    height: 768px;
    background-repeat: no-repeat;
    background-size: contain;
    text-align: center;
    background-clip: border-box;
    margin-top: -30px;
    border-radius: 20px;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    color: var(--light)
}
.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    opacity: 0.9;
    color: var(--light);
}
.slogan {
    font-style: italic;
    font-size: 1.5rem;
    color: var(--light);
    margin-bottom: 2rem;
    font-weight: 300;
}
.btn {
    display: inline-block;
    background-color: hsl(0, 0%, 29%);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: var(--transition);
    margin-top: 20px;
    margin-bottom: -10rem;
}
.btn:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}
/* Overview / About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-left: 20px;
    margin-top: -50px;
}
.about-text h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.about-text h2 {
    margin-top: -50px;
}
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}
.mv-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-left: 5px solid var(--secondary);
}
.mv-card h4 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
/* Products & Services */
.services {
    background-color: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-left: 20px;
}
.service-card {
    display: block;
    background-color: var(--dark);
    padding: 1em;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}

.service-card button{
    position: relative;
    text-decoration: none;
    color: black;
    border: 2px solid;
    border-radius: 20px;
    padding: 0.5em;
    background-color: var(--secondary);
    left: 30px;
    transform: translateX(-50px);
}

.service-card button:hover{
    padding: 11px;
    color: var(--gray);
}

.service-card1 {
    background-color: var(--dark);
    background-size: contain;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
    color: var(--light);
    margin-top: 2px;
    transform: translateX(50%); 
    margin-left: -30%;
    margin-right: 50%;
    width: 100%;
    padding: 25px 50px;
} 

.service-card1 #fac{
    border-radius: 20px;
}

.service-card1 h1{
    color: var(--secondary);
}
.service-card3 {
    background-color: var(--dark);
    background-size: cover;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
    color: var(--light);
    margin-left: 20px;
}        
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    border-top-color: var(--secondary);
}
.service-card3:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    border-top-color: var(--secondary);
}
.service-card h3 {
    color: var(--light);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.service-card3 h1{
    color: var(--secondary);
}
.service-card ul {
    list-style: none;
    padding-left: 0.5rem;
}
.service-card ul li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--light);
}
.service-card ul li::before {
    content: "•";
    color: var(--secondary);
    font-weight: bold;
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -2px;
}
/* Experience & Projects */
.projects-timeline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.timeline-section h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #E2E8F0;
    padding-bottom: 0.5rem;
}
.project-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    border-left: 4px solid var(--secondary);
}
.project-card.current {
    border-left-color: #E11D48; /* Red highlight for active */
    background-color: #FFF1F2;
}
.project-card h4 {
    color: var(--dark);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}
.project-card span {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.project-card p {
    font-size: 0.95rem;
    color: var(--gray);
    margin-top: 0.5rem;
}
/* Why Choose Us & HSE */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
/* Contact Details */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.contact-info h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-item strong {
    color: var(--dark);
    min-width: 120px;
}
.Contact-info{
    margin-left: 20px;
}
/* Footer */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 3rem 5% 1.5rem;
    text-align: center;
}
.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.footer-logo span { color: var(--secondary); }
.footer-slogan {
    font-style: italic;
    opacity: 0.7;
    margin-bottom: 2rem;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    font-size: 0.9rem;
    opacity: 0.6;
}
.Contact-info {
    background-color: var(--dark);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
    color: var(--light);
}
.Contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    border-top-color: var(--secondary);
}
.Contact-info h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--secondary);
    text-align: center;
}
.Form{
    position: relative;
    width: 420px;
    height: 100%;
    background-color: var(--secondary);
    padding: 20px 10px;
    border-radius: 20px;
    font-size: 20px;
    box-shadow: 0px 0px 30px var(--dark);
    align-items: center;
    top: 20px;
    }
    
    .formbox label, input, textarea{
        display: flex;
        gap: 1rem;
        flex-direction: column;
        width: 50%;
    }
    
    .Form button{
        margin-top: 20px;
        border-radius: 10px;
        padding: 5px 20px;
    }

    .Form button:hover{
        background-color: var(--dark);
        padding: 6px 26px;
        color: white;
    }
    
    .Form textarea::placeholder{
        color: var(--dark);
        font-size: 1rem;
        font-weight: 600;
    }

    #closeQ{
        position: absolute;
        top: -20px;
        left: 260px;
        width: 30px;
        height: 32px;
        background-color: var(--dark);
        color: white;
        border: none;
        font-size: 14px;
        cursor: pointer;
        text-align: center;
        justify-content: center;
        padding: 0px 35px;
    }

    #closeQ a{
        text-decoration: none;
        margin-left: -15px;
        color: white;
    }

    #closeQ:hover{
        background-color: var(--dark);
        color: red;
        padding: 8px 35px;
        text-align: center;
    }

    .formbox #closeQ a:hover{
    text-align: center;
    text-decoration: none;
    color: white;
    color: red;
    margin-left: -12px;}
    
/* Responsive Design */
@media (max-width: 968px) {

    .navbar {
        padding: 0.75rem 5%;
        margin-left: 30%;
        height: auto;
        gap: 0.5rem;
    }

    .navbar a{
        display: block;
        font-size: 12px;
    }

    .logo { font-size: 1.2rem;
     }
    .nav-links a {
        font-size: 0.9rem;
        padding: 0.2rem 0;}

    .container {
        padding: 2rem 0;
    }   
    .service-card1{
        display: block;
        margin-left: -40%;
        transform: translateX(40%);
    }

    .service-card a{
        top: 5px;
    }
    .service-card1 img{
        height: auto;
        border-radius: 10px;
        margin-top: 20px;
        margin-left: -50%;
        transform: translateX(50%);
    }
    .about-grid, .projects-timeline, .why-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero {
        padding: 6rem 5% 7rem;
        background-size: cover; /* Keeps background looking full on medium screens */
    }
    .hero img{
        height: auto;
        border-radius: 20px;
    }

    .hero h1 { font-size: 2.3rem; }
    .hero p { font-size: 1.1rem; }
    /* Mobile Navigation Styling */
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 70px; /* Aligned right below the header height */
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 2rem 1rem;
        gap: 1rem;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        transition: left 0.4s ease;
    }
    .nav-links.active {
        left: 0;
    }
    /* Hamburger Menu Icon Animation */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    }
    .service-card3 {
        margin-top: 20px !important;
    }
    .service-card button{
        text-decoration: none;
        transform: translateX(70%);
    }

    .service-card button{
        text-decoration: none;
        color: black;
    }

    .service-card button a:hover{
        color: var(--light);
    }

    .Form{
        width: 420px;
        height: 100%;
        background-color: var(--secondary);
        padding: 20px 10px;
        border-radius: 20px;
        margin-top: auto;
        font-size: 20px;
        box-shadow: 0px 0px 30px var(--dark);
        align-items: center;
    }

    .Form .formbox label, input, textarea{
        display: flex;
        gap: 1rem;
        flex-direction: column;
        width: 50%;
    }

    .Form button{
        margin-top: 20px;
        border-radius: 10px;
        padding: 5px 20px;
    }

    #closeQ{
        position: absolute;
        top: -20px;
        left: 260px;
        width: 30px;
        height: 32px;
        background-color: var(--dark);
        color: white;
        border: none;
        font-size: 14px;
        cursor: pointer;
        text-align: center;
        justify-content: center;
    }

    #closeQ:hover{
        background-color: var(--dark);
        color: red;
        padding: 8px 35px;
        text-align: center;
    }

    .Form button:hover{
        background-color: var(--light)
    }

    .Form textarea::placeholder{
        color: var(--dark);
        font-size: 1rem;
        font-weight: 600;
    }

@media (max-width: 480px) {
    .navbar {
        padding: 0.65rem 4%;
    }
    
    .navbar a{
        display: block;
        margin: -20px 5px;
    }

    .navbar .menu-toggle{
        margin: 0px 2px;
        display: flex;
        margin-right: 0px;
    }

    .logo { font-size: 1rem;}
    .nav-links a {
        font-size: 0.8rem;
        padding: 0.35rem 0;
    }
    .hero h1 { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
    }   
    /* Responsive Background Handling for Mobile Views */
    .hero {
        background-size: contain;
        background-position: center;
        padding: 4rem 5% 5rem;
    }   

    .services-grid button{
        display: block;
        transform: none;
        margin: 0 auto;
        margin-left: 50px;
    }

    .services-grid button a{
        display: block;
        transform: none;
        margin: 0 auto;
    }
    .service-card1 img{
        height: 100vh;
    }
    .mission-vision {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Enhanced styling block for the inline Facilities image */
    .service-card1 img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        object-fit: cover !important;
        display: block;
        margin-top: 1rem;
    }
    
    .service-card1 ul {
        grid-template-columns: 1fr !important;
    }
    .service-card button a{
        text-decoration: none;
        color: black;
        top: -65px;
        color: var(--dark);
    }

    .service-card button a:hover{
        padding: 1px;
        color: var(--light);
    }

    .Form{
        position: relative;
        width: 360px;
        background-color: var(--secondary);
        padding: 20px 10px;
        border-radius: 20px;
        margin-top: auto;
        font-size: 20px;
        box-shadow: 0px 0px 30px var(--dark);
        align-items: center;
    }

    .Form .formbox label, input, textarea{
        display: flex;
        gap: 1rem;
        flex-direction: column;
        width: 50%;
        padding: 4px;
    }

    .Form button{
        transform: translateX(-20px);
        margin-top: 20px;
        border-radius: 10px;
        margin-left: 50px;
        color: var(--light);
        background-color: var(--dark);
    }

    .Form button:hover{
        color: var(--dark);
        background-color: var(--light)
    }

    #closeQ{
        position: absolute;
        top: -20px;
        left: 260px;
        width: 30px;
        height: 32px;
        background-color: var(--dark);
        color: white;
        border: none;
        font-size: 14px;
        cursor: pointer;
        text-align: center;
        justify-content: center;
    }

    #closeQ:hover{
        background-color: var(--dark);
        color: red;
        padding: 8px 35px;
        text-align: center;
    }

    .Form button:hover{
        background-color: var(--dark);
        padding: 6px 20px;
        color: red;
    }

    .Form textarea::placeholder{
        color: var(--dark);
        font-size: 1rem;
        font-weight: 600;
    }