/* =============================================
   main.css - استایل‌های اصلی با ریسپانسیو کامل
   ============================================= */

@import url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css");

/* ===== ریست و متغیرها ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --secondary: #00CEC9;
    --success: #00B894;
    --danger: #E17055;
    --warning: #FDCB6E;
    --light: #F8F9FA;
    --dark: #2D3436;
    --gray: #636E72;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
    --header-height: 60px;
    --container-padding: 20px;
    --font-family: "Vazirmatn", "IRANYekan", "Tahoma", sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    padding-top: var(--header-height);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== کانتینر ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

/* ===== هدر ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    padding: 10px 0;
    transition: var(--transition);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

/* ===== لوگو ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    flex-shrink: 0;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== منو ===== */
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav a:hover {
    color: var(--primary);
    background: rgba(108, 92, 231, 0.06);
}

.nav .btn {
    padding: 6px 16px;
    font-size: 0.8rem;
}

/* ===== دکمه‌ها ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    white-space: nowrap;
    min-height: 40px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.75rem;
    min-height: 32px;
}

.btn-lg {
    padding: 12px 32px;
    font-size: 1.05rem;
    min-height: 48px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== منوی همبرگر ===== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    padding: 4px 8px;
    line-height: 1;
}

/* ========================================== */
/* ریسپانسیو موبایل                          */
/* ========================================== */

@media (max-width: 992px) {
    :root {
        --container-padding: 16px;
        --header-height: 56px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        padding: 80px 20px 30px;
        box-shadow: -4px 0 30px rgba(0,0,0,0.05);
        transition: right 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        overflow-y: auto;
        gap: 4px;
        align-items: stretch;
        z-index: 999;
    }

    .nav.open {
        right: 0;
    }

    .nav a {
        padding: 12px 16px;
        font-size: 0.95rem;
        white-space: normal;
        justify-content: flex-start;
        border-radius: 10px;
    }

    .nav a:hover {
        background: rgba(108, 92, 231, 0.04);
    }

    .nav .btn {
        padding: 12px 16px;
        font-size: 0.95rem;
        justify-content: flex-start;
        width: 100%;
    }

    .menu-toggle {
        display: block;
    }

    /* اوورلی */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.3);
        z-index: 998;
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }

    .nav-overlay.active {
        display: block;
    }

    /* لاگ موبایل */
    .logo-text {
        font-size: 0.95rem;
    }

    .logo-icon {
        font-size: 1.3rem;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        min-height: 36px;
    }
}

@media (max-width: 576px) {
    :root {
        --container-padding: 12px;
        --header-height: 50px;
    }

    .header {
        padding: 6px 0;
    }

    .logo-text {
        font-size: 0.85rem;
    }

    .logo-icon {
        font-size: 1.1rem;
    }

    .logo {
        gap: 6px;
    }

    .nav {
        width: 260px;
        padding: 70px 16px 20px;
    }

    .nav a {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .btn {
        padding: 6px 14px;
        font-size: 0.8rem;
        min-height: 32px;
    }

    .btn-lg {
        padding: 10px 20px;
        font-size: 0.95rem;
        min-height: 44px;
    }

    .btn-sm {
        padding: 4px 10px;
        font-size: 0.7rem;
        min-height: 28px;
    }
}

@media (max-width: 360px) {
    :root {
        --container-padding: 8px;
        --header-height: 46px;
    }

    .logo-text {
        font-size: 0.75rem;
    }

    .logo-icon {
        font-size: 1rem;
    }

    .nav {
        width: 240px;
        padding: 60px 12px 16px;
    }

    .nav a {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* ========================================== */
/* اسکرول‌بار منو موبایل                     */
/* ========================================== */
.nav::-webkit-scrollbar {
    width: 3px;
}

.nav::-webkit-scrollbar-track {
    background: transparent;
}

.nav::-webkit-scrollbar-thumb {
    background: rgba(108, 92, 231, 0.1);
    border-radius: 3px;
}

/* ===== جلوگیری از اسکرول در زمان باز بودن منو ===== */
body.menu-open {
    overflow: hidden;
}

@media (min-width: 993px) {
    body.menu-open {
        overflow: auto;
    }
}