```css
/* =========================================================
STP INDIA PROJECTS PVT. LTD.
PREMIUM INDUSTRIAL WEBSITE CSS
========================================================= */

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

:root{
    --primary:#0057B8;
    --secondary:#1DA1F2;
    --accent:#F57C00;
    --dark:#111827;
    --text:#374151;
    --light:#F5F7FA;
    --white:#ffffff;
    --shadow:0 10px 30px rgba(0,0,0,0.08);
    --transition:0.4s ease;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    color:var(--text);
    background:var(--white);
    overflow-x:hidden;
    line-height:1.7;
}

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

a{
    text-decoration:none;
}

ul{
    list-style:none;
}

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

.section-padding{
    padding:100px 0;
}

/* =========================================================
HEADER
========================================================= */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:999;
    padding:18px 0;
    transition:var(--transition);
}

.header.scrolled{
    background:rgba(255,255,255,0.95);
    backdrop-filter:blur(12px);
    box-shadow:0 5px 20px rgba(0,0,0,0.08);
}

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

.logo img{
    height:75px;
    width:auto;
}

.nav-menu{
    display:flex;
    align-items:center;
    gap:30px;
}

.nav-menu a{
    color:var(--white);
    font-weight:500;
    transition:var(--transition);
    position:relative;
}

.header.scrolled .nav-menu a{
    color:var(--dark);
}

.nav-menu a:hover{
    color:var(--secondary);
}

.nav-menu a::after{
    content:'';
    position:absolute;
    left:0;
    bottom:-5px;
    width:0%;
    height:2px;
    background:var(--secondary);
    transition:var(--transition);
}

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

.btn-nav{
    background:linear-gradient(
        135deg,
        var(--accent),
        #ff9b2f
    );

    padding:14px 28px;
    border-radius:50px;
    color:var(--white) !important;
    font-weight:600;
    box-shadow:0 10px 20px rgba(245,124,0,0.25);
}

.btn-nav:hover{
    transform:translateY(-3px);
}

/* =========================================================
HERO SECTION
========================================================= */

.hero{
    height:100vh;
    position:relative;
    display:flex;
    align-items:center;
    overflow:hidden;

    background:
    linear-gradient(
        rgba(0, 35, 75, 0.75),
        rgba(0, 35, 75, 0.75)
    ),
    url('../images/hero-bg.webp');

    background-position:center;
    background-size:cover;
    background-repeat:no-repeat;
}

.hero::before{
    content:'';
    position:absolute;
    width:500px;
    height:500px;
    background:rgba(29,161,242,0.15);
    border-radius:50%;
    top:-150px;
    right:-150px;
    filter:blur(80px);
}

.hero::after{
    content:'';
    position:absolute;
    width:400px;
    height:400px;
    background:rgba(245,124,0,0.12);
    border-radius:50%;
    bottom:-150px;
    left:-100px;
    filter:blur(80px);
}

.hero-content{
    position:relative;
    z-index:2;
}

.hero-text{
    max-width:720px;
    color:var(--white);
}

.hero-badge{
    display:inline-block;
    background:rgba(255,255,255,0.12);
    backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,0.15);
    padding:12px 22px;
    border-radius:50px;
    font-size:14px;
    margin-bottom:25px;
    letter-spacing:1px;
}

.hero h1{
    font-size:68px;
    line-height:1.15;
    font-weight:700;
    margin-bottom:25px;
}

.hero p{
    font-size:18px;
    line-height:1.9;
    margin-bottom:40px;
    color:rgba(255,255,255,0.9);
}

.hero-buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

/* =========================================================
BUTTONS
========================================================= */

.btn-primary,
.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:16px 34px;
    border-radius:50px;
    font-weight:600;
    transition:var(--transition);
}

.btn-primary{
    background:linear-gradient(
        135deg,
        var(--accent),
        #ff9b2f
    );

    color:var(--white);
    box-shadow:0 10px 25px rgba(245,124,0,0.3);
}

.btn-primary:hover{
    transform:translateY(-4px);
}

.btn-secondary{
    border:2px solid rgba(255,255,255,0.4);
    color:var(--white);
    backdrop-filter:blur(10px);
}

.btn-secondary:hover{
    background:rgba(255,255,255,0.08);
}

/* =========================================================
SECTION TITLE
========================================================= */

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-subtitle{
    color:var(--secondary);
    font-size:15px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:2px;
}

.section-title h2{
    font-size:44px;
    margin-top:18px;
    color:var(--dark);
    line-height:1.3;
}

/* =========================================================
ABOUT SECTION
========================================================= */

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
}

.about-image{
    position:relative;
}

.about-image img{
    border-radius:25px;
    box-shadow:var(--shadow);
}

.about-content h2{
    font-size:42px;
    color:var(--dark);
    margin-top:15px;
}

.about-content p{
    margin:25px 0;
    line-height:1.9;
}

.counter-wrapper{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
    margin-top:35px;
}

.counter-box{
    background:var(--light);
    padding:30px;
    border-radius:18px;
    text-align:center;
    transition:var(--transition);
}

.counter-box:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow);
}

.counter-box h3{
    font-size:38px;
    color:var(--primary);
    margin-bottom:10px;
}

/* =========================================================
SERVICES SECTION
========================================================= */

.services{
    background:var(--light);
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}

.service-card{
    background:var(--white);
    padding:45px 30px;
    border-radius:24px;
    text-align:center;
    transition:var(--transition);
    box-shadow:0 5px 20px rgba(0,0,0,0.04);
}

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

.service-card i{
    font-size:50px;
    color:var(--primary);
    margin-bottom:25px;
}

.service-card h3{
    font-size:22px;
    color:var(--dark);
}

/* =========================================================
WHY CHOOSE US
========================================================= */

.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}

.why-card{
    background:var(--white);
    border:1px solid #eee;
    padding:45px 35px;
    border-radius:22px;
    text-align:center;
    transition:var(--transition);
}

.why-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow);
}

.why-card i{
    font-size:48px;
    color:var(--accent);
    margin-bottom:22px;
}

.why-card h3{
    color:var(--dark);
    font-size:22px;
}

/* =========================================================
PROJECTS SECTION
========================================================= */

.projects{
    background:var(--light);
}

.project-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:35px;
}

.project-card{
    background:var(--white);
    border-radius:24px;
    overflow:hidden;
    transition:var(--transition);
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.project-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow);
}

.project-card img{
    height:320px;
    object-fit:cover;
}

.project-content{
    padding:30px;
}

.project-content h3{
    font-size:24px;
    margin-bottom:10px;
    color:var(--dark);
}

/* =========================================================
CTA SECTION
========================================================= */

.cta{
    background:
    linear-gradient(
        135deg,
        rgba(0,87,184,0.95),
        rgba(29,161,242,0.95)
    ),
    url('../images/3.webp');

    background-size:cover;
    background-position:center;

    color:var(--white);
    padding:100px 0;
    text-align:center;
}

.cta-content h2{
    font-size:48px;
    line-height:1.4;
    margin-bottom:30px;
}

/* =========================================================
CONTACT SECTION
========================================================= */

.contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
}

.contact-info h2{
    font-size:42px;
    margin-top:15px;
    color:var(--dark);
}

.contact-info p{
    margin:25px 0;
    line-height:1.9;
}

.contact-details{
    margin-top:35px;
}

.contact-details div{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:25px;
}

.contact-details i{
    width:50px;
    height:50px;
    border-radius:50%;
    background:var(--light);
    display:flex;
    justify-content:center;
    align-items:center;
    color:var(--primary);
    font-size:20px;
}

.contact-form{
    background:var(--white);
    padding:45px;
    border-radius:25px;
    box-shadow:var(--shadow);
    display:flex;
    flex-direction:column;
    gap:20px;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:18px 20px;
    border:1px solid #ddd;
    border-radius:12px;
    outline:none;
    font-family:'Poppins',sans-serif;
    transition:var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus{
    border-color:var(--secondary);
}

/* =========================================================
FOOTER
========================================================= */

.footer{
    background:#0b1220;
    color:rgba(255,255,255,0.8);
    padding-top:90px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:50px;
}

.footer-logo{
    width:95px;
    margin-bottom:25px;
}

.footer h3{
    color:var(--white);
    margin-bottom:25px;
    font-size:22px;
}

.footer ul li{
    margin-bottom:15px;
}

.footer a{
    color:rgba(255,255,255,0.8);
    transition:var(--transition);
}

.footer a:hover{
    color:var(--secondary);
}

.footer-bottom{
    margin-top:70px;
    padding:25px 0;
    text-align:center;
    border-top:1px solid rgba(255,255,255,0.08);
}

/* =========================================================
FLOATING BUTTONS
========================================================= */

.whatsapp-btn,
.call-btn{
    position:fixed;
    right:20px;
    width:62px;
    height:62px;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    color:var(--white);
    font-size:26px;
    z-index:999;
    transition:var(--transition);
    box-shadow:0 10px 20px rgba(0,0,0,0.15);
}

.whatsapp-btn{
    bottom:95px;
    background:#25D366;
}

.call-btn{
    bottom:20px;
    background:var(--primary);
}

.whatsapp-btn:hover,
.call-btn:hover{
    transform:scale(1.08);
}

/* =========================================================
MOBILE MENU
========================================================= */

.mobile-toggle{
    display:none;
}

/* =========================================================
RESPONSIVE
========================================================= */

@media(max-width:1100px){

    .hero h1{
        font-size:56px;
    }

}

@media(max-width:991px){

    .section-padding{
        padding:80px 0;
    }

    .about-grid,
    .contact-grid{
        grid-template-columns:1fr;
    }

    .nav-menu{
        position:fixed;
        top:0;
        right:-100%;
        width:300px;
        height:100vh;
        background:var(--white);
        flex-direction:column;
        justify-content:center;
        gap:35px;
        transition:0.5s;
        box-shadow:-10px 0 30px rgba(0,0,0,0.08);
    }

    .nav-menu.active{
        right:0;
    }

    .nav-menu a{
        color:var(--dark) !important;
    }

    .mobile-toggle{
        display:block;
        font-size:30px;
        color:var(--white);
        cursor:pointer;
        z-index:1000;
    }

    .header.scrolled .mobile-toggle{
        color:var(--dark);
    }

    .hero h1{
        font-size:48px;
    }

}

@media(max-width:768px){

    .hero{
        text-align:center;
    }

    .hero-buttons{
        justify-content:center;
    }

    .hero h1{
        font-size:40px;
    }

    .hero p{
        font-size:16px;
    }

    .section-title h2,
    .about-content h2,
    .contact-info h2,
    .cta-content h2{
        font-size:34px;
    }

    .counter-wrapper{
        grid-template-columns:1fr;
    }

    .contact-form{
        padding:30px;
    }

}

@media(max-width:576px){

    .hero h1{
        font-size:34px;
    }

    .btn-primary,
    .btn-secondary{
        width:100%;
    }

    .section-title h2{
        font-size:30px;
    }

    .logo img{
        height:60px;
    }

}
```
```css id="g2n7yx"
/* =========================================================
ABOUT PAGE HERO
========================================================= */

.page-hero{
    height:60vh;
    position:relative;
    display:flex;
    align-items:center;

    background:
    linear-gradient(
        rgba(0,35,75,0.75),
        rgba(0,35,75,0.75)
    ),
    url('../images/about-banner.webp');

    background-position:center;
    background-size:cover;
    background-repeat:no-repeat;
}

.page-overlay{
    position:absolute;
    inset:0;
}

.page-hero-content{
    position:relative;
    z-index:2;
    color:#fff;
    max-width:700px;
}

.page-hero-content h1{
    font-size:68px;
    margin-bottom:20px;
}

.page-hero-content p{
    font-size:18px;
    line-height:1.9;
}

/* =========================================================
MISSION & VISION
========================================================= */

.mission-vision{
    background:#f5f7fa;
}

.mission-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:35px;
}

.mission-card{
    background:#fff;
    padding:50px 40px;
    border-radius:24px;
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
    transition:0.4s ease;
}

.mission-card:hover{
    transform:translateY(-10px);
    box-shadow:0 15px 40px rgba(0,0,0,0.08);
}

.mission-icon{
    width:80px;
    height:80px;
    border-radius:50%;
    background:linear-gradient(
        135deg,
        #0057B8,
        #1DA1F2
    );

    display:flex;
    justify-content:center;
    align-items:center;

    margin-bottom:30px;
}

.mission-icon i{
    font-size:32px;
    color:#fff;
}

.mission-card h3{
    font-size:28px;
    margin-bottom:20px;
    color:#111827;
}

.mission-card p{
    line-height:1.9;
}

/* =========================================================
INDUSTRIES SECTION
========================================================= */

.industries{
    background:#f5f7fa;
}

.industries-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}

.industry-card{
    background:#fff;
    border-radius:22px;
    overflow:hidden;
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
    transition:0.4s ease;
}

.industry-card:hover{
    transform:translateY(-10px);
}

.industry-card img{
    height:260px;
    object-fit:cover;
}

.industry-card h3{
    padding:25px;
    font-size:24px;
    text-align:center;
    color:#111827;
}

/* =========================================================
COUNTER SECTION
========================================================= */

.experience-counter{
    background:
    linear-gradient(
        rgba(0,87,184,0.92),
        rgba(29,161,242,0.92)
    ),
    url('../images/counter-bg.webp');

    background-size:cover;
    background-position:center;

    padding:100px 0;
}

.counter-main-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:30px;
    text-align:center;
}

.counter-item{
    color:#fff;
}

.counter-item h2{
    font-size:60px;
    margin-bottom:15px;
}

.counter-item p{
    font-size:20px;
}

/* =========================================================
RESPONSIVE
========================================================= */

@media(max-width:768px){

    .page-hero{
        height:50vh;
        text-align:center;
    }

    .page-hero-content h1{
        font-size:46px;
    }

    .page-hero-content p{
        font-size:16px;
    }

    .mission-card{
        padding:40px 30px;
    }

    .counter-item h2{
        font-size:44px;
    }

}
```