/*==================================================
360Electronix
BLE Beacon Project CSS
==================================================*/

/*==============================
GOOGLE FONT
==============================*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');


/*==============================
RESET
==============================*/

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:"Poppins",sans-serif;

    background:#06111d;

    color:#ffffff;

    overflow-x:hidden;

    line-height:1.7;

}

img{

    max-width:100%;

    display:block;

}

a{

    text-decoration:none;

}

ul{

    list-style:none;

}


/*==============================
COLORS
==============================*/

:root{

    --primary:#00d9ff;

    --secondary:#0d1f33;

    --card:#102338;

    --text:#c7d4e2;

    --white:#ffffff;

    --border:rgba(255,255,255,.08);

}


/*==============================
CONTAINER
==============================*/

.container{

    width:min(1400px,92%);

    margin:auto;

}


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

section{

    padding:110px 0;

}


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

.section-title{

    text-align:center;

    margin-bottom:70px;

}

.section-title span{

    color:var(--primary);

    font-size:15px;

    font-weight:600;

    text-transform:uppercase;

    letter-spacing:2px;

}

.section-title h2{

    margin-top:15px;

    font-size:48px;

    font-weight:800;

}

.section-title p{

    max-width:760px;

    margin:20px auto 0;

    color:var(--text);

    font-size:18px;

    line-height:1.8;

}


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

.project-header{

    position:fixed;

    top:0;

    left:0;

    width:100%;

    z-index:1000;

    background:rgba(6,17,29,.92);

    backdrop-filter:blur(18px);

    border-bottom:1px solid rgba(255,255,255,.05);

}

.project-header .container{

    height:85px;

    display:flex;

    justify-content:space-between;

    align-items:center;

}

.logo img{

    width:170px;

}

.project-header nav ul{

    display:flex;

    gap:40px;

}

.project-header nav a{

    color:#fff;

    font-weight:500;

    transition:.3s;

}

.project-header nav a:hover,

.project-header nav a.active{

    color:var(--primary);

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

.hero{

    position:relative;

    min-height:100vh;

    display:flex;

    align-items:center;

    overflow:hidden;

    background:linear-gradient(135deg,#06111d 0%,#0b1f34 100%);

    padding-top:130px;

}


/* Background Glow */

.hero::before{

    content:"";

    position:absolute;

    width:650px;

    height:650px;

    background:radial-gradient(circle,
    rgba(0,217,255,.18) 0%,
    transparent 70%);

    top:-180px;

    right:-180px;

    border-radius:50%;

    z-index:0;

}

.hero::after{

    content:"";

    position:absolute;

    width:500px;

    height:500px;

    background:radial-gradient(circle,
    rgba(0,217,255,.08),
    transparent 70%);

    bottom:-220px;

    left:-150px;

    border-radius:50%;

}


/*==============================
GRID
==============================*/

.hero-container{

    display:grid;

    grid-template-columns:1fr 1fr;

    align-items:center;

    gap:90px;

    position:relative;

    z-index:2;

}


/*==============================
LEFT SIDE
==============================*/

.hero-left{

    animation:fadeLeft 1s ease;

}

.project-category{

    display:inline-flex;

    align-items:center;

    gap:12px;

    padding:10px 22px;

    border-radius:50px;

    background:rgba(0,217,255,.12);

    border:1px solid rgba(0,217,255,.3);

    color:#00d9ff;

    font-size:14px;

    font-weight:600;

    margin-bottom:30px;

}

.hero h1{

    font-size:68px;

    line-height:1.08;

    font-weight:800;

    margin-bottom:25px;

}

.hero h1 span{

    display:block;

    color:#00d9ff;

}

.hero p{

    max-width:620px;

    font-size:19px;

    color:var(--text);

    line-height:1.9;

    margin-bottom:40px;

}


/*==============================
FEATURES
==============================*/

.hero-features{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;

    margin-bottom:45px;

}

.hero-features span{

    display:flex;

    align-items:center;

    gap:12px;

    font-size:17px;

    color:#d5e3ef;

}

.hero-features i{

    color:#00d9ff;

}


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

.hero-buttons{

    display:flex;

    gap:20px;

    flex-wrap:wrap;

}

.btn-primary{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:17px 38px;

    background:#00d9ff;

    color:#06111d;

    border-radius:12px;

    font-weight:700;

    transition:.35s;

}

.btn-primary:hover{

    transform:translateY(-4px);

    box-shadow:0 20px 45px rgba(0,217,255,.35);

}

.btn-secondary{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:17px 38px;

    border:2px solid #00d9ff;

    color:#00d9ff;

    border-radius:12px;

    font-weight:700;

    transition:.35s;

}

.btn-secondary:hover{

    background:#00d9ff;

    color:#06111d;

}


/*==============================
RIGHT SIDE
==============================*/

.hero-right{

    display:flex;

    justify-content:center;

    align-items:center;

    animation:fadeRight 1s ease;

}

.hero-right{

    display:flex;

    justify-content:center;

    align-items:center;

}

.hero-right img{

    width:80%;

    max-width:500px;

    height:auto;

    object-fit:contain;

    filter:drop-shadow(0 25px 50px rgba(0,217,255,.20));

    transition:.5s;

}

.hero-right img:hover{

    transform:translateY(-10px) scale(1.03);

}


/*==============================
ANIMATIONS
==============================*/

@keyframes fadeLeft{

    from{

        opacity:0;

        transform:translateX(-50px);

    }

    to{

        opacity:1;

        transform:translateX(0);

    }

}

@keyframes fadeRight{

    from{

        opacity:0;

        transform:translateX(50px);

    }

    to{

        opacity:1;

        transform:translateX(0);

    }

}
/*==================================================
PROJECT OVERVIEW
==================================================*/

.overview{

    background:#081624;

}

.overview-grid{

    display:block;

    max-width:900px;

    margin:0 auto;

}
.overview-content{

    max-width:900px;

    margin:auto;

}


/*==============================
OVERVIEW IMAGE
==============================*/

.overview-image{

    position:relative;

}

.overview-image img{

    width:100%;

    border-radius:22px;

    border:1px solid rgba(255,255,255,.08);

    background:#0f2033;

    padding:20px;

    box-shadow:0 30px 70px rgba(0,0,0,.35);

    transition:.4s;

}

.overview-image img:hover{

    transform:translateY(-10px);

}


/*==============================
RIGHT CONTENT
==============================*/

.overview-content{

    display:flex;

    flex-direction:column;

    gap:25px;

}


/*==============================
INFO CARD
==============================*/

.info-card{

    background:#102338;

    border:1px solid rgba(255,255,255,.06);

    border-radius:18px;

    padding:28px;

    transition:.35s;

}

.info-card:hover{

    transform:translateY(-8px);

    border-color:#00d9ff;

    box-shadow:0 18px 45px rgba(0,217,255,.15);

}

.info-card h3{

    display:flex;

    align-items:center;

    gap:14px;

    font-size:24px;

    margin-bottom:18px;

    color:#ffffff;

}

.info-card i{

    color:#00d9ff;

    font-size:22px;

}

.info-card p{

    color:#c7d4e2;

    line-height:1.9;

    font-size:17px;

}


/*==============================
PROJECT STATS
==============================*/

.project-stats{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:22px;

    margin-top:15px;

}

.stat-box{

    background:#0f2033;

    border:1px solid rgba(255,255,255,.06);

    border-radius:18px;

    padding:28px;

    text-align:center;

    transition:.35s;

}

.stat-box:hover{

    transform:translateY(-6px);

    border-color:#00d9ff;

}

.stat-box h4{

    font-size:16px;

    color:#8ca6bf;

    margin-bottom:12px;

    text-transform:uppercase;

    letter-spacing:1px;

}

.stat-box span{

    display:block;

    font-size:24px;

    font-weight:700;

    color:#00d9ff;

}


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

@media(max-width:991px){

.overview-grid{

    grid-template-columns:1fr;

    gap:50px;

}

.project-stats{

    grid-template-columns:repeat(2,1fr);

}

}

@media(max-width:600px){

.project-stats{

    grid-template-columns:1fr;

}

.info-card{

    padding:22px;

}

.info-card h3{

    font-size:20px;

}

.stat-box span{

    font-size:20px;

}

}
/*==================================================
PROJECT GALLERY
==================================================*/

.gallery{

    background:#06111d;

}

.gallery-grid{

    display:grid;

    grid-template-columns:2fr 1fr 1fr;

    gap:25px;

}

.gallery-card{

    position:relative;

    overflow:hidden;

    border-radius:20px;

    cursor:pointer;

    background:#102338;

    border:1px solid rgba(255,255,255,.08);

    transition:.4s;

}

.gallery-card.large{

    grid-row:span 2;

}

.gallery-card img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:.5s;

}

.gallery-card:hover img{

    transform:scale(1.08);

}

.gallery-card:hover{

    box-shadow:0 25px 60px rgba(0,217,255,.18);

}


/*==============================
OVERLAY
==============================*/

.gallery-overlay{

    position:absolute;

    left:0;

    right:0;

    bottom:0;

    padding:22px;

    background:linear-gradient(
        transparent,
        rgba(0,0,0,.92)
    );

    transform:translateY(100%);

    transition:.35s;

}

.gallery-card:hover .gallery-overlay{

    transform:translateY(0);

}

.gallery-overlay h3{

    color:#fff;

    font-size:22px;

    margin-bottom:6px;

}

.gallery-overlay p{

    color:#c7d4e2;

    font-size:15px;

}


/*==================================================
ENGINEERING FEATURES
==================================================*/

.features{

    background:#081624;

}

.features-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}

.feature-box{

    background:#102338;

    border:1px solid rgba(255,255,255,.08);

    border-radius:20px;

    padding:40px 28px;

    text-align:center;

    transition:.35s;

}

.feature-box:hover{

    transform:translateY(-10px);

    border-color:#00d9ff;

    box-shadow:0 20px 55px rgba(0,217,255,.15);

}

.feature-box i{

    font-size:48px;

    color:#00d9ff;

    margin-bottom:25px;

}

.feature-box h3{

    font-size:24px;

    margin-bottom:18px;

}

.feature-box p{

    color:#c7d4e2;

    line-height:1.8;

}


/*==================================================
LIGHTBOX
==================================================*/

.lightbox{

    position:fixed;

    inset:0;

    background:rgba(0,0,0,.94);

    display:flex;

    justify-content:center;

    align-items:center;

    opacity:0;

    visibility:hidden;

    transition:.35s;

    z-index:9999;

}

.lightbox.show{

    opacity:1;

    visibility:visible;

}

.lightbox img{

    max-width:90%;

    max-height:85vh;

    border-radius:16px;

    box-shadow:0 30px 80px rgba(0,0,0,.45);

}

.close-lightbox{

    position:absolute;

    top:35px;

    right:50px;

    color:#fff;

    font-size:48px;

    cursor:pointer;

    transition:.3s;

}

.close-lightbox:hover{

    color:#00d9ff;

}


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

@media(max-width:1100px){

.gallery-grid{

    grid-template-columns:1fr 1fr;

}

.gallery-card.large{

    grid-column:1/3;

    grid-row:auto;

}

.features-grid{

    grid-template-columns:repeat(2,1fr);

}

}

@media(max-width:768px){

.gallery-grid{

    grid-template-columns:1fr;

}

.gallery-card.large{

    grid-column:auto;

}

.features-grid{

    grid-template-columns:1fr;

}

.gallery-overlay{

    transform:translateY(0);

}

.close-lightbox{

    right:20px;

    top:20px;

    font-size:38px;

}

}
/*==================================================
TECHNICAL SPECIFICATIONS
==================================================*/

.specifications{

    background:#081624;

}

.spec-grid{

    display:grid;

    grid-template-columns:1.2fr .8fr;

    gap:60px;

    align-items:center;

}


/*==============================
TABLE
==============================*/

.spec-table{

    background:#102338;

    border-radius:20px;

    overflow:hidden;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 25px 60px rgba(0,0,0,.25);

}

.spec-table table{

    width:100%;

    border-collapse:collapse;

}

.spec-table th{

    background:#00d9ff;

    color:#06111d;

    padding:18px;

    text-align:left;

    font-size:18px;

}

.spec-table td{

    padding:18px;

    border-bottom:1px solid rgba(255,255,255,.08);

    color:#d6e3ee;

}

.spec-table tr:last-child td{

    border-bottom:none;

}

.spec-table tr:hover{

    background:#142c44;

}


/*==============================
IMAGE
==============================*/

.spec-image{

    display:flex;

    justify-content:center;

}

.spec-image img{

    width:100%;

    max-width:480px;

    border-radius:20px;

    background:#102338;

    padding:18px;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 25px 60px rgba(0,0,0,.35);

    transition:.4s;

}

.spec-image img:hover{

    transform:translateY(-10px);

}



/*==================================================
TECHNOLOGY STACK
==================================================*/

.technology{

    background:#06111d;

}

.tech-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.tech-card{

    background:#102338;

    padding:35px;

    border-radius:20px;

    text-align:center;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}

.tech-card:hover{

    transform:translateY(-10px);

    border-color:#00d9ff;

    box-shadow:0 20px 50px rgba(0,217,255,.15);

}

.tech-card i{

    font-size:48px;

    color:#00d9ff;

    margin-bottom:22px;

}

.tech-card h3{

    font-size:24px;

    margin-bottom:15px;

}

.tech-card p{

    color:#c7d4e2;

    line-height:1.8;

}


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

@media(max-width:1100px){

.spec-grid{

    grid-template-columns:1fr;

}

.tech-grid{

    grid-template-columns:repeat(2,1fr);

}

}

@media(max-width:768px){

.tech-grid{

    grid-template-columns:1fr;

}

.spec-table{

    overflow-x:auto;

}

.spec-table table{

    min-width:600px;

}

}
/*==================================================
DEVELOPMENT PROCESS
==================================================*/

.development-process{

    background:#081624;

}

.timeline{

    position:relative;

    max-width:900px;

    margin:60px auto 0;

}

.timeline::before{

    content:"";

    position:absolute;

    left:24px;

    top:0;

    width:3px;

    height:100%;

    background:#00d9ff;

}

.timeline-item{

    display:flex;

    gap:30px;

    margin-bottom:50px;

    position:relative;

}

.timeline-number{

    width:50px;

    height:50px;

    border-radius:50%;

    background:#00d9ff;

    color:#06111d;

    font-weight:700;

    display:flex;

    justify-content:center;

    align-items:center;

    flex-shrink:0;

    z-index:2;

}

.timeline-content{

    background:#102338;

    border-radius:18px;

    padding:30px;

    border:1px solid rgba(255,255,255,.08);

    flex:1;

}

.timeline-content h3{

    margin-bottom:12px;

    font-size:24px;

}

.timeline-content p{

    color:#c7d4e2;

}



/*==================================================
APPLICATIONS
==================================================*/

.applications{

    background:#06111d;

}

.application-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}

.application-card{

    background:#102338;

    padding:35px;

    text-align:center;

    border-radius:20px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}

.application-card:hover{

    transform:translateY(-8px);

    border-color:#00d9ff;

}

.application-card i{

    font-size:46px;

    color:#00d9ff;

    margin-bottom:20px;

}

.application-card h3{

    margin-bottom:15px;

}

.application-card p{

    color:#c7d4e2;

}



/*==================================================
PROJECT RESULTS
==================================================*/

.project-results{

    background:#081624;

}

.results-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:30px;

}

.result-card{

    background:#102338;

    padding:35px;

    border-radius:20px;

    border:1px solid rgba(255,255,255,.08);

    transition:.35s;

}

.result-card:hover{

    transform:translateY(-8px);

    border-color:#00d9ff;

}

.result-card h3{

    margin-bottom:15px;

}

.result-card p{

    color:#c7d4e2;

}



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

.project-cta{

    background:linear-gradient(135deg,#00d9ff,#008cff);

    color:#06111d;

}

.cta-box{

    text-align:center;

    max-width:900px;

    margin:auto;

}

.cta-box span{

    font-weight:600;

    text-transform:uppercase;

    letter-spacing:2px;

}

.cta-box h2{

    font-size:52px;

    margin:20px 0;

}

.cta-box p{

    font-size:18px;

    max-width:700px;

    margin:auto;

}

.cta-buttons{

    margin-top:40px;

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;

}

.project-cta .btn-primary{

    background:#06111d;

    color:#fff;

}

.project-cta .btn-secondary{

    border:2px solid #06111d;

    color:#06111d;

}



/*==================================================
NEXT PROJECT
==================================================*/

.next-project{

    background:#081624;

}

.next-project-box{

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:30px;

    background:#102338;

    border-radius:20px;

    padding:40px;

    border:1px solid rgba(255,255,255,.08);

}

.next-project-box span{

    color:#00d9ff;

}

.next-project-box h2{

    margin:12px 0;

}

.next-btn{

    padding:16px 35px;

    background:#00d9ff;

    color:#06111d;

    border-radius:10px;

    font-weight:700;

}



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

.project-footer{

    background:#050d18;

    padding:80px 0 30px;

}

.footer-grid{

    display:grid;

    grid-template-columns:2fr 1fr 1fr 1fr;

    gap:40px;

}

.footer-logo{

    width:170px;

    margin-bottom:20px;

}

.project-footer h3{

    margin-bottom:18px;

}

.project-footer p,

.project-footer li,

.project-footer a{

    color:#b7c7d9;

    line-height:2;

}

.project-footer a:hover{

    color:#00d9ff;

}

.copyright{

    margin-top:60px;

    text-align:center;

    color:#8ea3b8;

    border-top:1px solid rgba(255,255,255,.08);

    padding-top:25px;

}



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

@media(max-width:991px){

.application-grid{

    grid-template-columns:repeat(2,1fr);

}

.footer-grid{

    grid-template-columns:repeat(2,1fr);

}

.next-project-box{

    flex-direction:column;

    text-align:center;

}

}

@media(max-width:768px){

.results-grid{

    grid-template-columns:1fr;

}

.application-grid{

    grid-template-columns:1fr;

}

.footer-grid{

    grid-template-columns:1fr;

}

.timeline::before{

    left:20px;

}

.timeline-item{

    gap:20px;

}

.cta-box h2{

    font-size:38px;

}

.hero h1{

    font-size:46px;

}

.section-title h2{

    font-size:34px;

}

}
/*==============================
SCROLL ANIMATION
==============================*/

.hidden{

    opacity:0;

    transform:translateY(60px);

    transition:.8s;

}

.show{

    opacity:1;

    transform:translateY(0);

}



/*==============================
TOP BUTTON
==============================*/

#topButton{

    position:fixed;

    right:30px;

    bottom:30px;

    width:55px;

    height:55px;

    border:none;

    border-radius:50%;

    background:#00d9ff;

    color:#06111d;

    font-size:20px;

    cursor:pointer;

    opacity:0;

    visibility:hidden;

    transition:.35s;

    z-index:999;

}

#topButton.show{

    opacity:1;

    visibility:visible;

}

#topButton:hover{

    transform:translateY(-5px);

}



/*==============================
PAGE LOAD
==============================*/

body{

    opacity:0;

    transition:.5s;

}

body.loaded{

    opacity:1;

}
/* Hide overview image */

.overview-image{
    display:none;
}

/* Make overview content full width */

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

.overview-content{
    max-width:100%;
}