```css id="p9zq2k"
/* =====================================================
   GENEL
===================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    background: #0b0b0b;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    min-height: 100vh;
}


/* =====================================================
   SCROLLBAR
===================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #111111;
}

::-webkit-scrollbar-thumb {
    background: #444444;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #666666;
}


/* =====================================================
   NAVBAR
===================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 70px;

    display: flex;
    align-items: center;

    padding: 0 5%;

    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.95),
        rgba(0, 0, 0, 0.75),
        transparent
    );

    z-index: 1000;
}


/* LOGO */

.logo {
    font-size: 24px;
    font-weight: 800;

    letter-spacing: 2px;

    margin-right: 45px;

    color: #ffffff;
}


/* MENU */

.navbar nav {
    display: flex;
    gap: 28px;
}

.navbar nav a {
    color: #bdbdbd;

    text-decoration: none;

    font-size: 14px;

    transition: 0.3s;
}

.navbar nav a:hover,
.navbar nav a.active {
    color: #ffffff;
}


/* PROFİL */

.profil {
    margin-left: auto;
}

.profil-icon {
    width: 38px;
    height: 38px;

    border-radius: 50%;

    background: #222222;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;
}


/* =====================================================
   HERO
===================================================== */

.hero {
    min-height: 720px;

    position: relative;

    display: flex;
    align-items: center;

    padding: 100px 5% 80px;

    background:
        linear-gradient(
            to right,
            rgba(0, 0, 0, 0.95) 0%,
            rgba(0, 0, 0, 0.75) 35%,
            rgba(0, 0, 0, 0.25) 75%,
            rgba(0, 0, 0, 0.85) 100%
        ),
        linear-gradient(
            to top,
            #0b0b0b 0%,
            transparent 30%
        );

    overflow: hidden;
}


/* HERO'NUN SAĞ TARAFINA ATMOSFER */

.hero::after {
    content: "";

    position: absolute;

    right: -100px;
    top: 100px;

    width: 600px;
    height: 600px;

    border-radius: 50%;

    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.08),
        transparent 65%
    );

    pointer-events: none;
}


/* HERO İÇERİK */

.hero-content {
    position: relative;

    z-index: 2;

    max-width: 600px;
}


/* ETİK DNA ETİKETİ */

.hero-label {
    display: inline-block;

    font-size: 13px;

    letter-spacing: 4px;

    font-weight: bold;

    margin-bottom: 20px;

    color: #bdbdbd;
}


/* BAŞLIK */

.hero h1 {
    font-size: clamp(48px, 7vw, 90px);

    line-height: 0.95;

    letter-spacing: -3px;

    margin-bottom: 30px;
}


/* AÇIKLAMA */

.hero p {
    color: #c9c9c9;

    font-size: 17px;

    line-height: 1.7;

    max-width: 520px;

    margin-bottom: 35px;
}


/* HERO BUTONLARI */

.hero-buttons {
    display: flex;

    gap: 12px;
}


/* BUTON */

.btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 13px 24px;

    border-radius: 5px;

    font-size: 15px;

    font-weight: bold;

    text-decoration: none;

    border: none;

    cursor: pointer;

    transition: 0.3s;
}


/* ANA BUTON */

.btn-primary {
    background: #ffffff;

    color: #000000;
}

.btn-primary:hover {
    background: #dcdcdc;

    transform: translateY(-2px);
}


/* İKİNCİ BUTON */

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);

    color: #ffffff;

    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}


/* =====================================================
   ANA İÇERİK
===================================================== */

.main-content {
    position: relative;

    z-index: 5;

    margin-top: -80px;

    padding-bottom: 80px;
}


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

.video-section {
    margin-bottom: 55px;

    padding-left: 5%;
}


/* SECTION HEADER */

.section-header {
    display: flex;

    align-items: center;

    margin-bottom: 18px;
}

.section-header h2 {
    font-size: 22px;

    font-weight: 600;
}

.section-arrow {
    margin-left: 12px;

    color: #777777;

    font-size: 20px;

    transition: 0.3s;
}

.section-header:hover .section-arrow {
    color: #ffffff;

    transform: translateX(5px);
}


/* =====================================================
   VIDEO ROW
===================================================== */

.video-row {
    display: flex;

    gap: 16px;

    overflow-x: auto;

    overflow-y: hidden;

    padding: 10px 5% 25px 0;

    scroll-behavior: smooth;
}


/* =====================================================
   VIDEO CARD
===================================================== */

.video-card {
    position: relative;

    flex: 0 0 260px;

    color: #ffffff;

    text-decoration: none;

    border-radius: 6px;

    overflow: hidden;

    background: #161616;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}


/* HOVER */

.video-card:hover {
    transform: scale(1.06);

    z-index: 10;

    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.65);
}


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

.video-image {
    position: relative;

    width: 100%;

    aspect-ratio: 16 / 9;

    overflow: hidden;

    background: #222222;
}


/* RESİM */

.video-image img {
    width: 100%;
    height: 100%;

    object-fit: cover;

    display: block;

    transition: transform 0.4s ease;
}


/* RESİM HOVER */

.video-card:hover .video-image img {
    transform: scale(1.08);
}


/* =====================================================
   PLAY BUTTON
===================================================== */

.play-button {
    position: absolute;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%) scale(0.7);

    width: 52px;
    height: 52px;

    border-radius: 50%;

    background: rgba(0, 0, 0, 0.75);

    border: 2px solid rgba(255, 255, 255, 0.8);

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 18px;

    opacity: 0;

    transition: 0.3s;
}


/* PLAY HOVER */

.video-card:hover .play-button {
    opacity: 1;

    transform:
        translate(-50%, -50%)
        scale(1);
}


/* =====================================================
   VIDEO SÜRESİ
===================================================== */

.video-duration {
    position: absolute;

    right: 8px;
    bottom: 8px;

    padding: 4px 7px;

    border-radius: 3px;

    background: rgba(0, 0, 0, 0.8);

    font-size: 11px;

    color: #ffffff;
}


/* =====================================================
   VIDEO INFO
===================================================== */

.video-info {
    padding: 12px 13px 14px;
}

.video-info h3 {
    font-size: 15px;

    font-weight: 600;

    margin-bottom: 6px;

    white-space: nowrap;

    overflow: hidden;

    text-overflow: ellipsis;
}

.video-info span {
    font-size: 12px;

    color: #8f8f8f;
}


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

.footer {
    border-top: 1px solid #202020;

    padding: 50px 5%;

    text-align: center;

    color: #777777;
}

.footer-logo {
    color: #ffffff;

    font-size: 20px;

    font-weight: bold;

    letter-spacing: 2px;

    margin-bottom: 12px;
}

.footer p {
    font-size: 13px;

    margin-bottom: 8px;
}

.footer .copyright {
    color: #555555;
}


/* =====================================================
   MOBİL
===================================================== */

@media (max-width: 768px) {

    .navbar {
        height: 60px;

        padding: 0 20px;
    }

    .logo {
        font-size: 18px;

        margin-right: 20px;
    }

    .navbar nav {
        gap: 15px;
    }

    .navbar nav a {
        font-size: 12px;
    }

    .profil-icon {
        width: 32px;
        height: 32px;

        font-size: 15px;
    }


    /* HERO */

    .hero {
        min-height: 600px;

        padding:
            100px 20px 60px;
    }

    .hero h1 {
        font-size: 52px;

        letter-spacing: -2px;
    }

    .hero p {
        font-size: 14px;

        line-height: 1.6;
    }


    /* ANA İÇERİK */

    .main-content {
        margin-top: -40px;
    }


    /* SECTION */

    .video-section {
        padding-left: 20px;

        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 18px;
    }


    /* CARD */

    .video-card {
        flex-basis: 210px;
    }

    .video-row {
        gap: 12px;
    }


    /* BUTON */

    .btn {
        padding: 11px 18px;

        font-size: 13px;
    }

}


/* =====================================================
   KÜÇÜK TELEFON
===================================================== */

@media (max-width: 480px) {

    .navbar nav a:nth-child(2) {
        display: none;
    }

    .hero h1 {
        font-size: 45px;
    }

    .hero p {
        max-width: 100%;
    }

    .video-card {
        flex-basis: 180px;
    }

}
```