@charset "UTF-8";

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

@keyframes logoFade {
    from {
        transform: scale(0.95);
        opacity: 0.7;
    }

    to {
        transform: scale(1.05);
        opacity: 1;
    }
}

:root {
    --font-main: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

* {
    margin: 0;
    border: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:var(--font-main);
}

#splash-screen {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    z-index: 9999;
}

.splash-logo {
    width: clamp(120px, 25vw, 280px);
    height: auto;
    object-fit: contain;
    animation: logoFade 1.2s ease-in-out infinite alternate;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 75px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.nav-container {
    max-width: 1200px;
    height: 100%;
    margin: auto;
    padding: 0 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #111;
    font-size: 22px;
    font-weight: 700;
}

.brand img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

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

.nav-menu a {
    position: relative;
    text-decoration: none;
    color: #333;
    font-size: 15px;
    font-weight: 500;
    transition: 0.3s;
}

.nav-menu a::after {
    content:"";
    position:absolute;
    left:0;
    bottom:-8px;
    width:0;
    height:2px;
    background:#2563eb;
    transition:0.3s;
}

.nav-menu a:hover {

    color:#2563eb;

}

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

.menu-toggle {
    display:none;
    border:none;
    background:none;
    font-size:30px;
    cursor:pointer;
}

.features {
    width:100%;
    padding:120px 25px;
    background:#f8fafc;
}

.features-container {
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.features-text {
    flex:1;
}

.features-text h2 {
    font-size:42px;
    margin-bottom:25px;
    color:#111827;
}

.quote {
    font-size:24px;
    line-height:1.6;
    font-style:italic;
    color:#2563eb;
    margin-bottom:25px;
}

.features-text p {
    font-size:17px;
    line-height:1.8;
    color:#4b5563;
}

.features-text span {
    display:block;
    margin-top:30px;
    font-weight:700;
    font-size:18px;
    color:#111827;
}

.features-card {
    flex:1;
    display:flex;
    flex-direction:column;
    gap:20px;
}

.feature-item {
    padding:25px;
    border-radius:18px;
    background:white;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
    transition:.3s;
}

.feature-item:hover {
    transform:translateY(-8px);
}

.feature-item h3 {
    margin-bottom:10px;
    color:#2563eb;
}

.feature-item p {
    color:#6b7280;
    line-height:1.6;
}

.image-detection{
    width:100%;
    padding:120px 25px;
    background:#ffffff;
}

.image-detection-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.image-detection-content{
    flex:1;
}

.image-detection-content h2{
    font-size:42px;
    color:#111827;
    margin-bottom:25px;
}

.image-detection-content p{
    font-size:17px;
    line-height:1.8;
    color:#4b5563;
    margin-bottom:35px;
}

.detection-btn{
    display:inline-block;
    padding:15px 35px;
    border-radius:12px;
    background:#2563eb;
    color:white;
    text-decoration:none;
    font-size:16px;
    font-weight:600;
    transition:.3s;
}

.detection-btn:hover{
    background:#1d4ed8;
    transform:translateY(-3px);
}

.image-detection-visual{
    flex:1;
    display:flex;
    justify-content:center;
}

.image-detection-visual img{
    width:100%;
    max-width:450px;
    object-fit:contain;
}

.camera-detection{
    width:100%;
    padding:120px 25px;
    background:#f8fafc;
}

.camera-detection-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.camera-detection-content{
    flex:1;
}

.camera-detection-content h2{
    font-size:42px;
    color:#111827;
    margin-bottom:25px;
}

.camera-detection-content p{
    font-size:17px;
    line-height:1.8;
    color:#4b5563;
    margin-bottom:35px;
}

.camera-detection-visual{
    flex:1;
    display:flex;
    justify-content:center;
}

.camera-detection-visual img{
    width:100%;
    max-width:450px;
    object-fit:contain;
}

.proposal{
    width:100%;
    padding:120px 25px;
    background:#ffffff;
}


.proposal-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    gap:60px;
}


.proposal-content{
    flex:1;
}


.proposal-content h2{
    font-size:42px;
    color:#111827;
    margin-bottom:25px;
}


.proposal-content p{
    font-size:17px;
    line-height:1.8;
    color:#4b5563;
    margin-bottom:20px;
}


.proposal-btn{
    display:inline-block;
    margin-top:20px;
    padding:15px 35px;
    border-radius:12px;
    background:#2563eb;
    color:white;
    text-decoration:none;
    font-size:16px;
    font-weight:600;
    transition:.3s;
}


.proposal-btn:hover{
    background:#1d4ed8;
    transform:translateY(-3px);
}


.proposal-card{
    flex:1;
    padding:35px;
    border-radius:18px;
    background:#f8fafc;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}


.proposal-card h3{
    color:#2563eb;
    margin-bottom:20px;
}


.proposal-card p{
    color:#4b5563;
    line-height:1.8;
}

.proposal-buttons{
    display:flex;
    gap:5px 20px;
    flex-wrap:wrap;
}

.about{
    width:100%;
    padding:120px 25px;
    background:#f8fafc;
}


.about-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    gap:60px;
}

.about-content{
    flex:1;
}


.about-content h2{
    font-size:42px;
    color:#111827;
    margin-bottom:25px;
}

.about-content p{
    font-size:17px;
    line-height:1.8;
    color:#4b5563;
    margin-bottom:20px;
}

.about-content span{
    display:block;
    margin-top:30px;
    font-size:18px;
    font-weight:700;
    color:#111827;
}

.creator{
    margin-top:35px;
    padding:20px;
    border-left:4px solid #2563eb;
    background:white;
    border-radius:12px;
}


.creator h3{
    color:#2563eb;
    margin-bottom:8px;
}


.creator p{
    font-size:18px;
    font-weight:700;
    color:#111827;
}

.about-card{
    flex:1;
    display:flex;
    flex-direction:column;
    gap:20px;
}

.about-item{
    padding:25px;
    border-radius:18px;
    background:white;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    transition:.3s;
}

.about-item:hover{
    transform:translateY(-8px);
}

.about-item h3{
    margin-bottom:10px;
    color:#2563eb;
}

.about-item p{
    color:#6b7280;
    line-height:1.6;
}

.developer-contact{
    width:100%;
    padding:100px 25px;
    background:#ffffff;
}

.developer-contact-container{
    max-width:1200px;
    margin:auto;
    text-align:center;
}

.developer-contact-container h2{
    font-size:42px;
    color:#111827;
    margin-bottom:25px;
}

.developer-contact-container p{
    max-width:700px;
    margin:0 auto 35px;
    font-size:17px;
    line-height:1.8;
    color:#4b5563
}

.developer-links{
    display:flex;
    justify-content:center;
    gap:25px;
    flex-wrap:wrap;
}

.developer-links a{
    display:inline-block;
    padding:14px 35px;
    border-radius:12px;
    background:#1d283f;
    color:white;
    text-decoration:none;
    font-size:16px;
    font-weight:600;
    transition:.3s;
}

.developer-links a:hover{
    background:#5a6583;
    transform:translateY(-3px);
}

.developer-links a{
    display:flex;
    align-items:center;
    gap:10px;
}

.developer-links svg{
    width:22px;
    height:22px;
    fill:currentColor;
}

.technologies{
    width:100%;
    padding:100px 25px;
    background:#f8fafc;
}

.technologies-container{
    max-width:1200px;
    margin:auto;
    text-align:center;
}

.technologies-container h2{
    font-size:42px;
    color:#111827;
    margin-bottom:50px;
}

.technology-list{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:25px;
}

.technology-item{
    width:180px;
    height:160px;
    background:white;
    border-radius:18px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    transition:.3s;
}

.technology-item:hover{
    transform:translateY(-8px);
}

.technology-item img{
    width:60px;
    height:60px;
    object-fit:contain;
}

.technology-item span{
    font-size:16px;
    font-weight:600;
    color:#374151;
}

.footer{
    width:100%;
    padding:35px 25px;
    background:#111827;
}

.footer-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:center;
    align-items:center;
}

.footer p{
    color:#d1d5db;
    font-size:15px;
    text-align:center;
}

.footer a{
    color:#2563eb;
    text-decoration:none;
    font-weight:700;
    transition:.3s;
}

.footer a:hover{
    color:#60a5fa;
}

@media (max-width: 480px) {
    .splash-logo {
        width: 45vw;
    }
}

@media(max-width:950px){

    .menu-toggle {
        display:block;
    }

    .nav-menu {
        position:absolute;
        top:75px;
        left:0;
        width:100%;
        background:white;
        flex-direction:column;
        gap:20px;
        padding:25px 0;
        display:none;
        box-shadow:0 10px 25px rgba(0,0,0,.1);
    }
    
    .nav-menu.active {
        display:flex;
    }

    .features-container{
        flex-direction:column;
    }

    .features-text h2{
        font-size:32px;
    }

    .quote{
        font-size:20px;
    }

    .image-detection-container{
        flex-direction:column;
    }

    .image-detection-content h2{
        font-size:32px;
    }

    .image-detection-content p{
        font-size:15px;
    }

    .image-detection-visual img{
        max-width:320px;
    }

    .camera-detection-container{
        flex-direction:column;
    }

    .camera-detection-content h2{
        font-size:32px;
    }

    .camera-detection-content p{
        font-size:15px;
    }

    .camera-detection-visual img{
        max-width:320px;
    }

    .proposal-container{
        flex-direction:column;
    }

    .proposal-content h2{
        font-size:32px;
    }

    .proposal-content p{
        font-size:15px;
    }

    .about-container{
        flex-direction:column;
    }

    .about-content h2{
        font-size:32px;
    }

    .about-content p{
        font-size:15px;
    }

    .developer-contact-container h2{

        font-size:32px;

    }

    .developer-contact-container p{
        font-size:15px;
    }

    .developer-links a{
        width:200px;
    }

    .technologies-container h2{
        font-size:32px;
    }

    .technology-item{
        width:150px;
        height:140px;
    }

}

@media (min-width: 481px) and (max-width: 1024px) {
    .splash-logo {
        width: 35vw;
    }
}