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

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

.yekan {
    font-family: 'yekan', serif;
}

* {
    margin: 0;
    padding: 0;
    font-family: 'iranSans', serif;
    user-select: none;
}

a {
    text-decoration: none;
}

label,
.cursor-pointer {
    cursor: pointer;
}

:root {
    --primary-color: #4e54c8;
    --secondary-color: #8f94fb;
    --accent-color: #6c63ff;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, .1);
    --footer-bg: var(--bg-color);
}

[data-bs-theme="dark"] {
    --primary-color: #6c63ff;
    --secondary-color: #8f94fb;
    --accent-color: #4e54c8;
    --text-color: #e0e0e0;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --border-color: #333;
    --shadow-color: rgba(255, 255, 255, .05);
    --footer-bg: var(--bg-color);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: all .3s ease;
}

.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-toggler {
    border: 1px solid var(--border-color);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffffff' fill-opacity='.1' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z'%3E%3C/path%3E%3C/svg%3E");
}

.hero-title {
    font-weight: bolder;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 2rem;
    opacity: .9;
}

.btn-primary {
    position: relative;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    padding: 10px 25px;
    font-weight: 600;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .2);
    transition: all .3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    height: 273px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all .3s ease;
    border: 1px solid var(--border-color);
}

.top-feature-card:hover {
    transform: translateY(10px);
    box-shadow: 0 -15px 12px var(--shadow-color);
}

.bottom-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 12px var(--shadow-color);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.2rem;
    opacity: .8;
}

.section {
    padding: 76px 0 52px;
}

.section-alt {
    background-color: var(--card-bg);
}

.screenshot-img {
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all .3s ease;
    max-width: 100%;
    height: auto;
}

.screenshot-img:hover {
    box-shadow: 0 15px 8px var(--shadow-color);
    transform: scale(1.05);
}

.contact-form {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.form-control {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(108, 99, 255, .25);
    border-color: var(--accent-color);
}

.card {
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px var(--shadow-color);
}

footer {
    background-color: var(--footer-bg);
    padding-top: 76px;
    color: var(--text-color);
}

.footer-title {
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.footer-link {
    color: var(--text-color);
    text-decoration: none;
    margin-bottom: 16px;
    display: block;
    transition: all .2s ease;
}

.footer-link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.social-icon {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--primary-color);
    transition: all .3s ease;
}

.social-icon:hover {
    color: var(--accent-color);
    transform: translateY(-5px);
}

.copyright {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
}

.dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 15px 30px var(--shadow-color);
}

.bi {
    vertical-align: -.125em;
    fill: currentColor
}

.bd-mode-toggle {
    z-index: 1500
}

.bd-mode-toggle .bi {
    width: 22px;
    height: 22px;
}

.bd-mode-toggle .dropdown-menu .active .bi {
    display: block !important
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .feature-card {
        padding: 20px;
    }

    .contact-form {
        padding: 25px;
    }
}

@media (max-width: 992px) {
    .footer-container {
        margin-left: 0;
        margin-right: 0;
    }

    .footer-col {
        flex: 0 0 auto;
        width: 100%;
    }
}

@media (max-width: 1400px) {
    .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .navbar-brand {
        margin-right: 0;
    }

    .features-col {
        flex: 0 0 auto;
        width: 100%;
    }
}