@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .navbar nav ul {
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .navbar nav ul li {
        display: block;
    }
}
@media (max-width: 768px) {
    .logo h1 {
        font-size: 20px;
    }
}
@media (max-width: 900px) {
    .card-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .card-container {
        grid-template-columns: 1fr;
    }

    .card {
        width: 100%;
    }
}
@media (max-width: 600px) {
    .section-title {
        font-size: 20px;
        padding: 8px 15px;
    }
}
@media (max-width: 600px) {
    .whatsapp-float,
    #scrollTopBtn {
        right: 10px;
        bottom: 10px;
    }
}
@media (max-width: 600px) {
    .footer {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .footer-right {
        text-align: center;
    }
}
@media (max-width: 600px) {
    .footer-right .owner {
        display: none;
    }
}
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #111;
    color: white;
}

header {
    padding: 20px;
    text-align: center;
    background: black;
}

.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: black;
}

.logo img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #999;
}

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    color: #00eaff;
    text-shadow: 0 0 5px #00eaff,
                 0 0 10px #00eaff,
                 0 0 20px #00eaff;
}

/* Z harfi */
.logo .z {
    display: inline-block;
    color: yellow;
    transform: rotate(-25deg) translateY(-5px) translateX(5px);
    text-shadow: 0 0 5px yellow,
                 0 0 10px yellow,
                 0 0 20px yellow;
}

/* 'S kısmı */
.logo .s {
    color: yellow;
    text-shadow: 0 0 5px yellow,
                 0 0 10px yellow,
                 0 0 20px yellow;
}

.logo {
    user-select: none;
    -webkit-user-select: none; /* Chrome, Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* Eski Edge */
}


/* HEADER */

.products, .categories {
    padding: 50px;
    text-align: center;
}

.products h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

/* Kartları yan yana dizer */
.card-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

/* Kart tasarımı */
.card {
    background: #1a1a1a;
    width: 300px;
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* Hover efekti 🔥 */
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 20px #00eaff;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3 {
    margin: 15px 0 5px;
}

.card p {
    font-size: 14px;
    color: #aaa;
}

/* Buton */
.btn {
    display: inline-block;
    margin: 15px;
    padding: 10px 20px;
    background: #00eaff;
    color: black;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.3s;
}

.btn:hover {
    background: white;
}

.card img {
    width: 100%;       /* kart genişliğini kaplar */
    height: 250px;     /* sabit yükseklik (dilersen artırabilirsin) */
    object-fit: cover; /* resmi kırpmadan kartı doldurur */
    object-position: center; /* resmi tam ortalar */
}

@media (max-width: 768px) {
    .card img {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .card img {
        height: 180px;
    }
}

/* fonts */
/* GENEL BODY */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif; /* Paragraflar ve genel yazılar */
    background-color: #111;
    color: white;
}

/* HEADER VE LOGO FONT */
.logo h1 {
    font-family: 'Montserrat', sans-serif;
}

/* Ürün Kart Başlıkları */
.card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #00eaff; /* neon mavi */
    letter-spacing: 1px;
    transition: 0.3s;
}

/* Açıklama */
.card p {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: #ccc;
    line-height: 1.5;
    margin-bottom: 15px;
}

/* Buton */
.btn {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

/* Kart hover efekti */
.card {
    background: #1a1a1a;
    width: 300px;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* Hover efekti */
.card:hover {
    transform: translateY(-10px) scale(1.05); /* hafif yukarı + büyüme */
    box-shadow: 0 0 25px #00eaff; /* neon glow */
}

/* Resim zoom efekti */
.card img {
    transition: transform 0.3s;
}

.card:hover img {
    transform: scale(1.1); /* resim hafif büyür */
}


/* Başlık kutusu */
.section-title {
    display: inline-block;
    background: yellow;       /* neon mavi arka plan */
    color: black;               /* yazı rengi */
    padding: 10px 25px;         /* kutu iç boşluğu */
    border-radius: 12px;        /* yuvarlak köşe */
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 30px;
    box-shadow: 0 0 10px yellow; /* glow efekti */
    transition: 0.3s;
}

/* Hover efekti (isteğe bağlı) */
.section-title:hover {
    background: #00eaff;
    color: black;
    box-shadow: 0 0 20px #00eaff;
}

/* LED efektli arka plan */
body.led-on {
    background: linear-gradient(270deg, #00eaff, #39ff14, #ff00ff, #ffea00);
    background-size: 800% 800%;
    animation: gradientMove 10s ease infinite;
    transition: background 0.5s;
}

@keyframes gradientMove {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}

/* LED toggle button */
.led-toggle-container {
    text-align: center;
    margin: 20px 0;
}

#led-toggle {
    background: #00eaff;
    color: black;
    border: none;
    padding: 10px 25px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

#led-toggle:hover {
    background: yellow;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px;
}

/* Mobil uyum */
@media (max-width: 900px) {
    .card-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .card-container {
        grid-template-columns: 1fr;
    }
}
.card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background: #111; /* boşluk siyah görünür */
}

.contact {
    padding: 50px;
    text-align: center;
}

/* form + info yan yana */
.contact-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 300px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: none;
    border-radius: 8px;
    outline: none;
}

/* info kutusu */
.contact-info {
    text-align: left;
    color: #ccc;
}

.contact-info h3 {
    color: #00eaff;
    margin-bottom: 10px;
}
/* Instagram butonu */
.instagram-btn {
    background: linear-gradient(45deg,
    #f09433,
    #e6683c,
    #dc2743,
    #cc2366,
    #bc1888);
    
    color: white;
    margin-left: 10px;
}

.instagram-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px #dc2743;
}
a {
    text-decoration: none;
}
.footer {
    margin-top: 80px;
    padding: 30px;
    background: #111;
    border-top: 1px solid #222;

    position: relative; /* BUNU EKLEMEK ŞART */
}
.footer-right {
    position: absolute;
    right: 20px;
    bottom: 15px;
    text-align: right;
}
.footer-right .owner {
    color: #aaa;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #aaa;
    margin-bottom: 5px;
}

.footer p {
    margin: 5px;
    color: #aaa;
}

.footer .owner {
    color: #aaa;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #00eaff;
}

/* sosyal medya */
.socials {
    margin-top: 15px;
}

.socials a {
    margin: 0 10px;
    color: #00eaff;
    text-decoration: none;
    font-weight: bold;
}

.socials a:hover {
    color: yellow;
}

@media (max-width: 600px) {
    .socials a {
        display: block;
        margin: 8px 0;
    }

    .footer {
        padding: 20px;
    }
}

.social-icons a {
    font-size: 26px;          /* büyüttük */
    margin-left: 12px;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s ease;
    color: #aaa;
}

/* hover efekti */
.social-icons a:hover {
    transform: scale(1.35) rotate(-5deg);
    color: #00eaff;
    text-shadow: 0 0 8px #00eaff,
                 0 0 16px #00eaff;
}