/* ===== فونت فارسی ===== */
@import url('https://cdnjs.cloudflare.com/ajax/libs/vazirmatn/33.0.3/Vazirmatn-font-face.min.css');

/* ===== تنظیمات پایه ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --secondary: #06b6d4;
    --accent: #f59e0b;
    --bg: #f1f5f9;
    --text: #1e293b;
    --text-light: #64748b;
}

body {
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.9;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== هدر با گرادیانت رنگی ===== */
.site-header {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 55%, var(--secondary) 130%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.25);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.logo::before {
    content: "✦";
    color: var(--accent);
    margin-left: 8px;
}

.main-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.main-nav a {
    color: #e0e7ff;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: 999px;
    transition: 0.25s;
    font-weight: 500;
}

.main-nav a:hover {
    background: rgba(255,255,255,0.18);
    color: #fff;
    transform: translateY(-1px);
}

/* ===== محتوای اصلی ===== */
.main-content {
    min-height: 60vh;
    padding: 36px 16px;
}

.card-box {
    background: #fff;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 4px 24px rgba(30, 41, 59, 0.06);
    margin-bottom: 24px;
    border: 1px solid rgba(79, 70, 229, 0.06);
    transition: 0.25s;
}

.card-box:hover {
    box-shadow: 0 8px 32px rgba(79, 70, 229, 0.12);
}

h1, h2, h3 {
    margin-bottom: 18px;
    color: var(--primary-dark);
    font-weight: 800;
}

h1 {
    font-size: 1.8rem;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

p {
    margin-bottom: 14px;
    color: var(--text);
}

/* ===== فرم‌ها ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: 0.2s;
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 13px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
}

.btn-full {
    width: 100%;
    text-align: center;
}

.alert {
    padding: 16px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: 500;
}

.alert-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

/* ===== لیست اخبار ===== */
.news-item {
    background: #fff;
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 3px 16px rgba(30, 41, 59, 0.06);
    border-right: 4px solid var(--secondary);
    transition: 0.25s;
}

.news-item:hover {
    transform: translateX(-4px);
    box-shadow: 0 6px 24px rgba(6, 182, 212, 0.15);
}

.news-item h3 a {
    color: var(--primary-dark);
    font-weight: 700;
}

.news-date {
    display: inline-block;
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

/* ===== فوتر ===== */
.site-footer {
    background: var(--text);
    color: #94a3b8;
    text-align: center;
    padding: 24px;
    font-size: 0.9rem;
}

/* ===== ریسپانسیو ===== */
@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        gap: 14px;
    }
    .main-nav {
        gap: 6px;
        justify-content: center;
    }
    .main-nav a {
        font-size: 0.85rem;
        padding: 6px 10px;
    }
    h1 {
        font-size: 1.5rem;
    }
    .card-box {
        padding: 20px;
        border-radius: 16px;
    }
}