body {
    margin: 0;
    padding: 0;
    font-family: "Roboto", sans-serif;
    background:black;
    color:white;
    text-align: center;
    /* overflow-x: hidden; */
    scroll-behavior: smooth;
}
.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 30px;
    background: rgba(5, 5, 5, 0.3);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: 68px;
    flex-wrap: wrap;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: absolute;
    right: 20px;
    gap: 5px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}
.logo {
    position: absolute;
    left: 20px;
    display: flex;
    align-items: center;
}
.logo img {
    height: 60px;
    width: auto;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 15px;
    padding: 0;
    margin: 0;
}
.nav-links.active {
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.95);
    width: 100%;
    padding: 20px 0;
    gap: 0;
}
.nav-links li {
    position: relative;
}
.nav-links a {
    text-decoration: none;
    color: white;
    font-size: 16px;
    padding: 10px 20px;
    border: 2px solid rgba(205, 205, 205, 1);
    border-radius: 100px;
    transition: all 0.3s ease-in-out;
}
.nav-links a:hover {
    /* black-red themed hover: red background with subtle red glow and readable text */
    background: rgba(223, 48, 48, 1);
    color: black;
    border-color: rgba(223, 48, 48, 1);
    box-shadow: 0 8px 20px rgba(223, 48, 48, 0.22);
    transform: translateY(-2px);
}
.content {
    margin-top: 65px;
    padding: 20px;
    display: flex;
    flex-direction: row;
}
.printer {
    margin-left: 120px;
    margin-top: -30px;
    filter: blur(70px);
    width: 885px;
    height: 885px;
}
.printer img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.printer2 {
    position: absolute;
    margin-left: 180px;
    margin-top: 15px;
    filter: brightness(150%);
    width: 685px;
    height: 685px;
}
.printer2 img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.text-overlay{
    margin:0px;
    font-family: "Bayon", sans-serif;
    margin-left: -120px;
}       
#design-text{
    color: rgb(255, 0, 0);
    font-size: 40px;
    font-weight: 400;
    margin-top: 100px;
    margin-left: -10px;
    line-height: 63px;
    letter-spacing: 2px;
}
#cad-text {
    font-size: 250px;
    font-weight: 400;
    margin-top: -140px;
    letter-spacing: 15px;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 0px;
}
#and {
    color: red;
    font-size: 64px;
    margin-top: -160px;
    margin-left: -18px;
    font-weight: 400;
}
#print-text{
    font-size: 96px;
    font-weight: 400;
    margin-top: -110px;
    margin-left: -10px;
    letter-spacing: 3px;
}
#club-text{
    font-size:48px ;
    font-weight: 400;
    color:rgba(255, 0, 0, 1);
    margin-top: -120px;
    margin-left: -2px;
    letter-spacing: 3px;
}
.about-us{
    color:rgba(197, 197, 197, 1);
    margin-top:-70px;
    font-weight: 400;
    padding: 40px 20px;
}
.abtus-heading{
    font-family: "Bayon", sans-serif;
    font-size: 64px;
    font-weight: 100;
    letter-spacing: 2px;
    color: rgba(34, 17, 18, 1);
    -webkit-text-stroke: 2px white;            
}
#abtus-content{
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    letter-spacing: 0.5px;
    text-align: center;
}
.line1{
    width: 909px;
    height: 3px; 
    background-color: rgba(223, 48, 48, 1); 
    border: none;
    margin: 0 auto;
    margin-top: 50px; 
}
.line3{
    width: 909px;
    height: 3px; 
    background-color: rgba(223, 48, 48, 1); 
    border: none;
    margin: 0 auto;
}
#line2{
    width: 1072px;
    height: 4px; 
    background-color:rgba(255, 255, 255, 1); 
    border: none;
    margin: 0 auto;
}
#what-we-do{
    height:300px;
}
#poly1{
    position: absolute;
    margin-left:-363px;
    margin-top: 200px;
    z-index: -2;

}
 #poly2{
    position: absolute;
    margin-left:-93px;
    margin-top: -90px;
    z-index: -2;
}
#poly3{
    position: absolute;
    margin-left:-93px;
    margin-top: 700px;
    z-index: -2;
}        
#project-text{
    font-family: "Bayon", sans-serif;
    font-size: 64px;
    font-weight: 400;
    letter-spacing: 3px;
    margin-top: -10px;
}
.projects {
    padding: 40px 20px;
    margin: 30px 0;
}
.project1, .project2 {
    padding: 30px 20px;
    margin: 30px auto;
    max-width: 800px;
}
#underline-1{
    width: 150px;
    height: 0.5px;
    background-color: white;
    margin-top: -60px;
}
#ongoing-text{
    font-family: "Bayon", sans-serif;
    font-size: 48px;
    font-weight: 400;
    font-family: "Bayon", sans-serif;
    letter-spacing: 2px;
    margin-top: -5px;
}
#p1-image{
    margin-top: -20px;
}
.pname{
    font-size: 32px;
    font-weight: 700;
    line-height: 30px;
}
#pcontent{
    text-align: center;
    line-height: 30px;
    font-weight: 400px;
    letter-spacing: 0.3px;
    color:rgba(255, 255, 255, 1);
    ;
}
#cadlogo-svg{
    position: absolute;
    width: 676px;
    height: 716px;
    filter:blur(5px);
    opacity: 22%;
    margin-top: -320px;
    margin-left: -940px;
}
.heading{
    font-size:64px ;
    font-family: "Bayon", sans-serif;
    font-weight: 400;
    margin-top: 146px;
    letter-spacing: 3px;
}
.achievments {
    padding: 40px 20px;
    margin: 30px 0;
}
#underline-2{
    width: 150px;
    height: 0.5px;
    background-color: white;
    margin-top: -60px;
}
#achievements-content{
    font-weight: 600;
    font-size: 25px;
    line-height: 40px;
    letter-spacing: 0.5px;
}
#members-txt{
    font-size: 36px;
    font-weight:600;
    line-height: 40px;
    letter-spacing: 1px;
    margin-top: 150px;
}
.hex-svg{
    position:absolute;
    z-index: -2;
}
#hex-1{
    margin-top: 200px ;
    margin-left: -290px; ;
}
#hex-2{
    margin-top: -100px ;
    margin-left: 10px; ;
}
#hex-3{
    margin-top: 200px ;
    margin-left: 503px; ;
}
#cerificate-img{
    position:absolute;
    margin-left: -540px;
    margin-top: -30px;
    
}
.number{
    font-weight: 900;
    font-size: 64px;
    line-height: 40px;
    letter-spacing: 5px;
}
.cswap{
    font-size: 64px;
    font-weight: 700;
    line-height: 40px;
    margin-left: 50px;
    color: rgba(205, 205, 205, 1);
    
}  
.details{
    display: flex;
    margin-left: 610px;
    margin-top: -15px;
    align-items: center;
    justify-content: center;
    gap: 20px;
}
#cswp{
    margin-top: -60px;
    margin-left: 630px;
}
.certi-content{
    font-size:24px ;
    font-weight:400 ;
    line-height:40px ;
    letter-spacing: 0.5px;
    word-spacing: 5px;
}
#cswa-content{
    margin-top: 112px;
}
#cswp-content{
    margin-top: 50px;
}
#certi-side-hdng{
    font-weight: 700;
}
#wwr-cad-svg{
    position: absolute;
}
.wwr{
    margin-top: 310px;
    padding: 40px 20px;
}
#wwr-text-img{
    position:absolute;
    display: flex;
    margin-top: -310px;
    margin-left: 200px;
    z-index: 2;
}
#wwr-shadow{
    position:absolute;
    display: flex;
    margin-top: -300px;
    margin-left: 110px;
    z-index: 1;
}
.designation{
    font-family: "Bayon", sans-serif;
    font-size: 48px;
    font-weight: 400;
    letter-spacing: 3px;
}
.underline{
    height: 3px;
    background-color: white;
    margin-top: -40px;
}
#ul-1{
    width:234px ;
}
#ul-2{
    width: 173px; ;
}
#ul-3{
    width: 209px;
}
#ul-4{
    width: 207px;
}
.pp{
    margin-top: 40px;
    border-radius: 50%;
    display: inline-block;
    width: 220px;
    height: 220px;
    box-sizing: border-box;
    object-fit: cover;
}

#pf-4 .pp{
    border-radius: 0 !important;
    max-width: 260px;
    max-height: 260px;
    object-fit: none;
    display: inline-block;
}
.profile{
    margin-top: 40px;
}
.name{
    font-size: 48px;
    font-weight: 600;
    letter-spacing: 3px;
}
#pf-2{
    margin-top: 70px;
}
#pf-3{
    margin-top: 70px;
}
#pf-4{
    margin-top: 70px;
}
.hdwd{
    margin-top: 150px;
    align-content: center;
    padding: 40px 20px;
}
#hdwd-heading{
    margin-top: 30px;
    align-content: center;
}
#underline-sftwr{
    width: 584px;
    margin-top: -80px;
}
.software-hero {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0 50px 0;
    z-index: 2;
}

.software-hero img {
    width: 260px;
    height: auto;
    max-width: 80%;
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0,0,0,0.55);
}
.software-guide {
    opacity: 0.22;
    pointer-events: none;
    display: block;
    margin: 10px auto;
    width: 520px;
    max-width: 92%;
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.45));
}
.advantages{
    height: auto;
    padding: 40px 20px;
    min-height: 500px;
}
#center-text{
    font-size: 64px;    
    font-family: "Bayon", sans-serif;
    font-weight: 400;
    line-height: 80px;
    margin-top: 600px;
    letter-spacing: 3px;
}
.adv-points{
    position: absolute;
}
.advt-text{
    color: rgba(205, 205, 205, 1);
    font-size: 48px;
    font-weight: 700;
    line-height: 30px;
    letter-spacing: 2px;
}
#adv-1{
    margin-top: -600px;
    margin-left: 400px;
}
#adv-2{
    margin-top: -600px;
    margin-left: 880px;
}
#adv-3{
    margin-top: -290px;
    margin-left: 170px
}
#adv-4{
    margin-top: -280px;
    margin-left: 1100px;
}
#adv-5{
    margin-top: 10px;
    margin-left: 400px;
}
#adv-6{
    margin-top: 10px;
    margin-left: 900px;
}
/* Hover-scale effect for advantage icons and software images */
.adv-svg,
.hover-scale {
    display: inline-block; /* allow transform */
    transform-origin: center center;
    transition: transform 200ms ease, filter 200ms ease;
    cursor: pointer;
}
.adv-svg:hover,
.hover-scale:hover {
    transform: scale(1.08);
    filter: brightness(1.05);
}
/* Reusable red glow for members, achievements and projects images */
.glow-red{
    display: inline-block;
    transform-origin: center center;
    transition: transform 220ms cubic-bezier(.2,.8,.2,1), filter 220ms ease;
    will-change: transform, filter;
}
.glow-red:hover{
    transform: scale(1.04);
    /* layered drop-shadows produce a red glow; kept subtle */
    filter: drop-shadow(0 0 12px rgba(255,0,0,0.85)) drop-shadow(0 0 28px rgba(255,0,0,0.25));
}
img#p2-image.glow-red{
    display: inline-block;
    transition: transform 220ms cubic-bezier(.2,.8,.2,1), box-shadow 220ms ease;
    transform-origin: center center;
    /* ensure no filter remains by default */
    filter: none;
}
img#p2-image.glow-red:hover{
    transform: scale(1.04);
    /* use box-shadow to create a glow that doesn't tint the image */
    box-shadow: 0 0 18px rgba(255,0,0,0.85), 0 0 36px rgba(255,0,0,0.25);
}
#gallery{ scroll-margin-top: 90px; }
#gallery-section { scroll-margin-top: 90px; }
#about-us { scroll-margin-top: 90px; }
#projects { scroll-margin-top: 90px; }
#achievements { scroll-margin-top: 90px; }
#members { scroll-margin-top: 90px; }
#contact { scroll-margin-top: 90px; }
#gallery-section{
    padding: 40px 20px;
    background: rgba(0,0,0,0.02);
    margin-top: 40px;
    color: white;
}
#gallery-section .heading{
    font-size: 48px;
    margin-top: 0;
    margin-bottom: 16px;
}
.gallery-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: stretch;
    margin: 0 auto;
    max-width: 1200px;
}
.gallery-item{
    overflow: hidden;
    border-radius: 8px;
    background: rgba(20,20,20,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative; /* needed for caption overlay */
}
.gallery-item img{
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 220ms ease, box-shadow 220ms ease;
}
.gallery-item img:hover{
    transform: scale(1.06);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.gallery-item::after{
    content: attr(data-title);
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 8px;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 60%);
    color: #fff;
    font-size: 14px;
    text-align: center;
    transform: translateY(100%);
    transition: transform 180ms ease, opacity 180ms ease;
    opacity: 0;
    pointer-events: none;
}
.gallery-item:hover::after{
    transform: translateY(0%);
    opacity: 1;
}
.bg-maroon-dark {
    background-color: #581616;
}

/* ============================================ */
/* UNIVERSAL IMAGE & EFFECT STYLES */
/* ============================================ */

/* Keyframe animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

img {
    max-width: 100%;
    height: auto;
}

/* Achievement images responsive sizing */
.achievement-img {
    max-width: 100%;
    width: 100%;
    height: auto;
}

/* Social icons responsive */
.social-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.2);
}

/* All SVG elements responsive */
svg {
    max-width: 100%;
    height: auto;
}

/* Responsive positioning for absolute positioned elements */
#wwr-banner {
    width: 100%;
    height: auto;
    display: block;
}

#tree-lines, #software-tree {
    width: 100%;
    height: auto;
    display: block;
}

/* Glow effects responsive */
.glow-red {
    max-width: 100%;
    height: auto;
}

.adv-svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================ */
/* RESPONSIVE MEDIA QUERIES - MOBILE & TABLET */
/* ============================================ */

/* Tablets - 768px and below */
@media (max-width: 768px) {
    .navbar {
        padding: 10px 15px;
        height: 60px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        border-bottom: 1px solid rgba(205, 205, 205, 0.2);
    }
    
    .nav-links a {
        border: none;
        font-size: 14px;
        padding: 8px 0;
    }
    
    .logo img {
        height: 45px;
    }
    
    .content {
        margin-top: 60px;
        flex-direction: column;
        padding: 10px;
    }
    
    .printer {
        display: none;
        margin-left: 0;
        width: 100%;
        height: auto;
    }
    
    .printer2 {
        margin: 20px auto;
        position: relative;
        margin-left: 0;
        margin-top: 20px;
        width: 80%;
        height: auto;
        filter: brightness(150%);
    }
    
    .printer2 img {
        width: 100%;
        height: auto;
    }
    
    .text-overlay {
        margin-left: 0;
        text-align: center;
    }
    
    #design-text {
        font-size: 24px;
        margin-top: 20px;
        line-height: 30px;
    }
    
    #cad-text {
        font-size: 60px;
        margin-top: -30px;
        letter-spacing: 8px;
    }
    
    #print-text {
        font-size: 48px;
        margin-top: -30px;
    }
    
    #club-text {
        font-size: 24px;
        margin-top: -30px;
    }
    
    #what-we-do {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    #poly1, #poly2, #poly3 {
        display: none !important;
    }
    
    .line1, .line3 {
        width: 80%;
    }
    
    #line2 {
        width: 90%;
    }
    
    #project-text {
        font-size: 48px;
    }
    
    #ongoing-text {
        font-size: 32px;
    }
    
    .project1, .project2 {
        margin: 20px auto;
        padding: 20px 15px;
        max-width: 100%;
    }
    
    #p1-image, #p2-image {
        width: 100%;
        height: auto;
        max-width: 300px;
        display: block;
        margin: 0 auto;
    }
    
    .pname {
        font-size: 24px;
    }
    
    #pcontent {
        font-size: 14px;
        line-height: 22px;
    }
    
    #pcontent br {
        display: none;
    }
    
    .heading {
        font-size: 36px;
        margin-top: 60px;
    }
    
    #cadlogo-svg {
        display: none !important;
    }
    
    #members-txt {
        font-size: 24px;
    }
    
    #cerificate-img {
        position: relative;
        margin-left: 0;
        max-width: 80%;
        margin: 0 auto;
        display: block;
    }
    
    .details {
        flex-direction: column;
        margin-left: 0;
        align-items: center;
    }
    
    #cswp {
        margin-top: 20px;
        margin-left: 0;
    }
    
    .number {
        font-size: 48px;
    }
    
    .cswap {
        font-size: 32px;
        margin-left: 20px;
    }
    
    .certi-content {
        font-size: 14px;
        line-height: 24px;
    }
    
    .wwr {
        margin-top: 30px;
        padding: 20px 10px;
    }
    
    #wwr-text-img, #wwr-shadow {
        position: relative;
        margin: 0;
        display: block;
    }
    
    .designation {
        font-size: 28px;
    }
    
    .pp {
        width: 120px;
        height: 120px;
    }
    
    .name {
        font-size: 20px;
    }
    
    .hdwd {
        margin-top: 40px;
        padding: 20px 10px;
    }
    
    #hdwd-heading {
        font-size: 24px;
        margin-top: 20px;
    }
    
    #underline-sftwr {
        width: 80%;
    }
    
    #tree-lines, #software-tree {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    #center-text {
        font-size: 32px;
        margin-top: 200px;
        line-height: 40px;
    }
    
    .advantages {
        height: auto;
        min-height: auto;
        padding: 20px 10px;
    }
    
    #adv-1, #adv-2, #adv-3, #adv-4, #adv-5, #adv-6 {
        position: relative;
        margin: 40px auto !important;
    }
    
    .advt-text {
        font-size: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 8px;
    }
    
    .gallery-item img {
        height: 120px;
        width: 100%;
        display: block;
    }
    
    .social-icon {
        width: 18px;
        height: 18px;
    }
    
    .bg-maroon-dark {
        padding: 20px 10px;
    }
}

/* Mobile Phones - 480px and below */
@media (max-width: 480px) {
    .navbar {
        padding: 8px 10px;
        height: 55px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .hamburger span {
        width: 20px;
        height: 2px;
    }
    
    .content {
        margin-top: 55px;
    }
    
    .printer2 {
        max-width: 90%;
        width: 90%;
        height: auto;
        margin: 20px auto;
    }
    
    .printer2 img {
        width: 100%;
        height: auto;
    }
    
    #design-text {
        font-size: 18px;
        line-height: 24px;
    }
    
    #cad-text {
        font-size: 42px;
        letter-spacing: 4px;
        margin-top: -20px;
    }
    
    #and {
        font-size: 32px;
    }
    
    #print-text {
        font-size: 32px;
        margin-top: -20px;
    }
    
    #club-text {
        font-size: 18px;
        margin-top: -20px;
    }
    
    .abtus-heading {
        font-size: 32px;
    }
    
    #abtus-content {
        font-size: 14px;
        line-height: 24px;
        padding: 0 15px;
    }
    
    #abtus-content br {
        display: none;
    }
    
    .line1, .line3, #line2 {
        width: 85%;
    }
    
    #project-text {
        font-size: 32px;
    }
    
    #ongoing-text {
        font-size: 24px;
    }
    
    #underline-1, #underline-2 {
        width: 80px;
    }
    
    #p1-image, #p2-image {
        max-width: 250px;
        width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
    }
    
    .pname {
        font-size: 18px;
    }
    
    #achievements-content {
        font-size: 14px;
        line-height: 22px;
    }
    
    #members-txt {
        font-size: 18px;
        margin-top: 40px;
    }
    
    .number {
        font-size: 36px;
    }
    
    .cswap {
        font-size: 18px;
        margin-left: 10px;
    }
    
    .certi-content {
        font-size: 12px;
        padding: 0 15px;
    }
    
    .designation {
        font-size: 20px;
    }
    
    .underline {
        margin-top: -20px;
    }
    
    #ul-1, #ul-2, #ul-3, #ul-4 {
        width: 60px !important;
    }
    
    .pp {
        width: 100px;
        height: 100px;
    }
    
    .name {
        font-size: 16px;
    }
    
    #pf-2, #pf-3, #pf-4 {
        margin-top: 30px;
    }
    
    #hdwd-heading {
        font-size: 18px;
    }
    
    #center-text {
        font-size: 24px;
        margin-top: 100px;
        line-height: 32px;
    }
    
    .advt-text {
        font-size: 14px;
        line-height: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 6px;
    }
    
    .gallery-item img {
        height: 100px;
        width: 100%;
        display: block;
    }
    
    .gallery-item::after {
        font-size: 10px;
        padding: 6px 4px;
    }
    
    .social-icon {
        width: 16px;
        height: 16px;
    }
}

/* Extra Small Devices - 360px and below */
@media (max-width: 360px) {
    .navbar {
        height: 50px;
    }
    
    .logo img {
        height: 35px;
    }
    
    #design-text {
        font-size: 14px;
    }
    
    #cad-text {
        font-size: 32px;
        letter-spacing: 2px;
    }
    
    #print-text {
        font-size: 24px;
    }
    
    .pname {
        font-size: 14px;
    }
    
    #pcontent {
        font-size: 12px;
    }
}