/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

body { line-height: 1.6; background: #fff; scroll-behavior: smooth; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* TOP BAR */
.top-bar { 
    background-color: #ff0000; 
    padding: 8px 0; 
    width: 100%;
}
.contact-top { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.top-bar a { 
    color: #ffffff !important; 
    text-decoration: none; 
    font-size: 13px; 
    font-weight: 500; 
    display: flex;
    align-items: center;
    white-space: nowrap;
}
.top-bar i { margin-right: 4px; color: #ffffff; font-size: 12px; }

/* HEADER & NAVBAR */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 10px 0; 
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar { display: flex; justify-content: space-between; align-items: center; }
.company-logo { height: 100px; width: auto; display: block; object-fit: contain; }

nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 20px; }
nav ul li a { text-decoration: none; color: #333; font-weight: 600; font-size: 17px; }
nav ul li a:hover { color: #ff0000; }

/* HERO SECTION */
.hero {
    height: 75vh;
    min-height: 450px;
    background: url('images/cover.jpg') center center / cover no-repeat;
    position: relative;
    display: flex;
    align-items: flex-end; 
    justify-content: center;
    color: #fff;
    text-align: center;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); }
.hero-container { position: relative; z-index: 1; width: 100%; }
.hero-content { padding-bottom: 50px; padding-inline: 15px; }

.company-name { 
    font-size: 3rem; 
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
    white-space: nowrap; 
}
.hero-content p { font-size: 1.3rem; text-shadow: 1px 1px 5px rgba(0,0,0,0.8); }

/* Services & Gallery */
.services { padding: 60px 0; background: #f9f9f9; }
.section-title { text-align: center; margin-bottom: 40px; font-size: 2.2rem; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: #ff0000; margin: 10px auto; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.service-card { background: #fff; padding: 30px; border-radius: 8px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.service-card i { font-size: 2.5rem; color: #ff0000; margin-bottom: 15px; }

.gallery { padding: 60px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { height: 280px; overflow: hidden; border-radius: 8px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.4s; }
.gallery-item:hover img { transform: scale(1.05); }

/* CONTACT BOXES */
.contact { padding: 50px 0; background: #1a1a1a; color: #fff; }
.contact-vertical-list { max-width: 700px; margin: 0 auto; }
.contact-box-v { 
    display: flex; 
    align-items: flex-start; 
    margin-bottom: 20px; 
    background: rgba(255,255,255,0.05); 
    padding: 18px; 
    border-radius: 8px;
    text-decoration: none; 
    color: #fff;
    transition: 0.3s;
}
.contact-box-v:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
.contact-box-v i { font-size: 1.5rem; color: #ff0000; margin-right: 20px; margin-top: 5px; width: 30px; text-align: center; }
.contact-box-v strong { color: #ff0000; display: block; margin-bottom: 3px; font-size: 16px; }
.contact-box-v p { font-size: 15px; color: #ccc; line-height: 1.5; }

/* WhatsApp & Footer */
.whatsapp-float { position: fixed; bottom: 20px; right: 20px; background: #25d366; color: #fff; padding: 10px 18px; border-radius: 50px; text-decoration: none; z-index: 1000; display: flex; align-items: center; gap: 10px; font-weight: bold; box-shadow: 2px 2px 10px rgba(0,0,0,0.2); }
footer { background: #111; color: #777; text-align: center; padding: 25px 0; border-top: 1px solid #222; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container { padding: 0 10px; }
    .top-bar a { font-size: 10px; } 

    /* MOBILE NAVBAR SPACING FIX */
    .navbar { flex-direction: column; gap: 12px; }
    nav ul { 
        gap: 15px; /* Menu item gulor moddhe gap barano holo */
        justify-content: center;
        width: 100%;
        padding: 5px 0;
    }
    nav ul li { margin-left: 0; }
    nav ul li a { font-size: 14px; padding: 5px; }
    .company-logo { height: 70px; }

    /* MOBILE HERO & COMPANY NAME FIX */
    .hero { height: 50vh; min-height: 300px; }
    .company-name { 
        font-size: 5.5vw; 
        letter-spacing: -0.2px;
    }
    .hero-content p { font-size: 3.5vw; }

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

/* Very Small Devices */
@media (max-width: 360px) {
    .top-bar a { font-size: 9px; }
    .company-name { font-size: 5vw; }
    nav ul { gap: 10px; } /* Aro choto mobile screen e gap ektu komano */
}