@import url('https://fonts.cdnfonts.com/css/iranian-sans');

@font-face {
    font-family: "chamran";
    src: url("/fonts/A.CHAMRAN_P30DOWNLOAD.COM.TTF");
}

@font-face {
    font-family: 'Roboto';
    src: url('/fonts/Roboto-Regular.ttf');
}

@font-face {
    font-family: 'RobotoBoold';
    src: url('/fonts/Roboto-Black.ttf');
}

@font-face {
    font-family: 'RobotoLight';
    src: url('/fonts/Roboto-Light.ttf');
}

@font-face {
    font-family: 'iransansBlack';
    src: url('/fonts/IRANSansX-Black.ttf');
}

@font-face {
    font-family: 'iransans';
    src: url('/fonts/IRANSansX-Medium.ttf');
}

@font-face {
    font-family: 'iransansNumber';
    src: url('/fonts/IRANSansXFaNum-Medium.ttf');
}

:root {

    /* Backgrounds */
    --bg-main: #ffffff;
    --bg-navbar: rgba(255, 255, 255, 0.342);
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-overlay: rgba(255, 255, 255, 0.5);

    /* Text Colors */
    --text-primary: rgb(29, 35, 92);
    --text-secondary: #000d49;
    --text-nav: rgb(7, 0, 102);
    --text-footer: #94a3b8;
    --text-white: #ffffff;

    /* Brand Colors */
    --primary: #38bdf8;
    --logo-color: #10394b;
    --cards: #10284b;

    /* Effects */
    --gradient-color: rgba(56, 189, 248, 0.25);
    --gradient-color2: rgba(248, 56, 191, 0.25);
    --shadow-color: rgba(56, 189, 248, 0.25);
    --glow-color: rgba(56, 189, 248, 0.6);

    /* Borders */
    --border-color: rgba(0, 0, 0, 0.226);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'iransans', sans-serif;
}

body {
    direction: rtl;
    background: var(--bg-main);
    color: var(--text-primary);
}


h3 {
    font-size: 30px;
    font-weight: bold;
    text-align: center;
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 20px 8%;

    backdrop-filter: blur(10px);
    background: var(--bg-navbar);

    position: fixed;
    width: 100%;
    top: 0;

    z-index: 100;
}

nav {
    display: flex;
    gap: 20px;
}

.menu-btn {
    display: none;
    font-size: 32px;
    cursor: pointer;
}

nav a {
    margin: 0;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 20px;
    text-align: center;
}

@media screen and (max-width: 800px) {

    .menu-btn {
        display: block;
    }

    nav {
        position: absolute;

        top: 100%;
        right: 0;

        width: 100%;

        display: flex;
        flex-direction: column;

        background: rgba(255, 255, 255, .95);

        backdrop-filter: blur(15px);

        padding: 20px;

        gap: 15px;

        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;

        transition: .3s;
    }

    nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    nav a {
        margin: 0;
        text-decoration: none;
        color: var(--text-secondary);
        font-size: 20px;
        text-align: center;
    }
}


.hero {
    position: relative;
    min-height: 100vh;

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

    overflow: hidden;
}

#particles-js {
    position: absolute;

    width: 100%;
    height: 100%;

    top: 0;
    left: 0;

    z-index: 1;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 2;
}

.hero-content h1 {
    font-size: 80px;
    margin-bottom: 20px;
    animation: fadeUp 1s ease;
}

.hero-content p {
    font-size: 50px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeUp 1.3s ease;
}


.buttons {
    animation: fadeUp 1.6s ease;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-white);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    margin-left: 15px;
    transition: .3s;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--glow-color);
}

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--text-white);
    padding: 15px 35px;
    margin: 0 auto;
    border-radius: 50px;
    text-decoration: none;
    transition: .3s;
}

.btn-secondary:hover {
    background: var(--primary);
}

.title_bar {
    width: auto;
    padding: 40px 10%;
    color: var(--bg-main);
    background: var(--cards);
}

.cards {
    display: grid;
    background: var(--cards);
    grid-template-columns:
        repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;

    padding: 80px 10%;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    overflow: hidden;
    transition: .4s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 15px 35px var(--shadow-color);
}

.card h3 {
    color: var(--cards);
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}


.overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
}


.footer {
    text-align: center;
    padding: 40px;
    color: var(--text-footer);
}


@keyframes fadeUp {

    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}