:root {
    --primary: #0066ff;
    /* Samsung ko'k rangi */
    --secondary: #8e8e93;
    /* Samsung kulrang */
    --text: #f5f6fa;
    --bg: #121212;
    /* One UI qora fon */
    --card-bg: #1e1e1e;
    --surface: #2c2c2e;
    /* Samsung sirt rangi */
    --accent: #00b2ff;
    /* Samsung accent */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    --gradient: linear-gradient(135deg, #0066ff 0%, #00b2ff 100%);
}

[data-theme="light"] {
    --primary: #0066ff;
    --secondary: #000000;
    --text: #f9f6f6;
    --bg: #f5f6fa;
    --card-bg: #ffffff;
    --surface: #f2f2f7;
    /* One UI yorqin sirt */
    --accent: #0066ff;
    --shadow: 0 4px 12px rgba(0, 102, 255, 0.15);
    --gradient: linear-gradient(135deg, #0066ff 0%, #00b2ff 100%);
}

#samsung-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease;
}

.samsung-text {
    color: white;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    opacity: 0;
    animation: text-appear 1s ease-out 0.5s forwards;
}

.circle-expand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgb(255, 255, 255);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: circle-expand 1.5s ease-out 2s forwards;
}

@keyframes text-appear {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes circle-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }

    100% {
        width: 200vmax;
        height: 200vmax;
        opacity: 0;
    }
}

.corner-img {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 40px;
    height: auto;
    z-index: 100;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

@font-face {
    font-family: 'font';
    src: url('font.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}


body {
    font-family: 'font', sans-serif;
    background-image: url('../image/background.jpeg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    height: 100vh;
    margin: 0;
    overflow-x: hidden;
}


.hero-section {
    width: 100%;
    height: 100vh;
    background-color: #00000000;
    position: relative;
    padding-top: 50px;
    box-sizing: border-box;
}

.hero-content {
    display: flex;
    flex-direction: column;
    /* ustma-ust joylashuv */
    align-items: center;
    /* gorizontal markazlash */
    gap: 10px;
    /* elementlar orasidagi bo'shliq */
}

.hero-content h1 {
    color: #fff;
    /* oq rang */
    font-size: 3.5rem;
    /* matn kattaligi */
    margin: 0;
}

.hero-content h4 {
    color: #fff;
    /* oq rang */
    font-size: 0.8rem;
    /* kichkina matn */
    margin: 0;
    font-weight: normal;
}


/* Hero tugmalar */
.hero-buttons {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 90%;
    max-width: 500px;
}

.hero-buttons a.btn,
.hero-buttons a.target {
    width: 80%;
    padding: 10px 0;
    text-align: center;
    display: block;
    font-size: 1.2rem;
    border-radius: 10px;
    text-decoration: none;
}

.hero-buttons a.btn {
    background-color: #f5f8f65b;
    color: rgb(255, 255, 255);
    border-radius: 50px;
    font-weight: bold;
}

.hero-buttons a.target {
    color: #edeff3d6;
    text-decoration: underline;
    font-weight: normal;
}

.social-links {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    transform: translateY(-5px);
    background: var(--gradient);
    color: white;
}

@media (max-width: 480px) {

    .hero-section {
        width: 100%;
        height: 100vh;
        background-color: #00000000;
        position: relative;
        padding-top: 100px;
        box-sizing: border-box;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .hero-content h1 {
        color: #fff;
        font-size: 3.5rem;
        margin: 0;
    }

    .hero-content h4 {
        color: #fff;
        font-size: 0.8rem;
        margin: 0;
        font-weight: normal;
    }


    /* Hero tugmalar */
    .hero-buttons {
        position: absolute;
        bottom: 80px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 90%;
        max-width: 500px;
    }

    .hero-buttons a.btn,
    .hero-buttons a.target {
        width: 80%;
        padding: 10px 0;
        text-align: center;
        display: block;
        font-size: 1.2rem;
        border-radius: 10px;
        text-decoration: none;
    }

    .hero-buttons a.btn {
        background-color: #f5f8f69c;
        color: white;
        border-radius: 50px;
        font-weight: bold;
    }

    .hero-buttons a.target {
        color: #edeff3d6;
        text-decoration: underline;
        font-weight: normal;
    }

    .social-links {
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 20px;
        font-size: 1.5rem;
        text-align: center;
    }

    .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        background: rgba(255, 255, 255, 0.2);
        color: white;
        border-radius: 50%;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: var(--shadow);
        backdrop-filter: blur(10px);
    }

    .social-links a:hover {
        transform: translateY(-5px);
        background: var(--gradient);
        color: white;
    }
}