/* ==============================
   تنظیمات اصلی
================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background: #f4f0e7;

    color: #20251f;

    font-family:
        Tahoma,
        Arial,
        sans-serif;

    line-height: 2;

    font-size: 17px;
}


/* ==============================
   عناصر عمومی
================================= */

a {
    color: inherit;

    text-decoration: none;
}

.container {
    width: min(1100px, 90%);

    margin: 0 auto;
}


/* ==============================
   سربرگ
================================= */

.site-header {
    border-bottom: 1px solid #d9d2c4;

    background: #183f35;

    position: sticky;

    top: 0;

    z-index: 10;

    backdrop-filter: blur(8px);
}

.header-content {
    min-height: 78px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.logo {
    font-size: 26px;

    font-weight: bold;

    letter-spacing: -1px;

    color: #d9d2c4;
}

.main-nav {
    display: flex;

    gap: 28px;
}

.main-nav a {
    color: #d9d2c4;

    transition: 0.2s;
}

.main-nav a:hover {
    color: #b35d32;
}


/* ==============================
   بخش معرفی
================================= */

.hero {
    padding: 110px 0 100px;

    border-bottom: 1px solid #d9d2c4;
}

.eyebrow {
    display: block;

    color: #b35d32;

    font-size: 14px;

    font-weight: bold;

    margin-bottom: 10px;
}

.hero h1 {
    margin: 0;

    color: #183f35;

    font-size: clamp(50px, 8vw, 90px);

    line-height: 1.2;
}

.hero-text {
    max-width: 650px;

    color: #5c625a;

    font-size: 20px;

    margin-top: 25px;
}


/* ==============================
   بخش نوشته ها
================================= */

.articles-section {
    padding: 90px 0;
}

.section-heading {
    margin-bottom: 40px;
}

.section-heading h2 {
    margin: 0;

    font-size: 32px;

    color: #183f35;
}


/* ==============================
   کارت مقاله
================================= */

.article-list {
    display: flex;

    flex-direction: column;

    gap: 20px;
}

.article-card {
    display: grid;

    grid-template-columns: 80px 1fr;

    gap: 25px;

    padding: 30px;

    border: 1px solid #d9d2c4;

    background: #f8f5ee;

    transition:
        transform 0.2s,
        border-color 0.2s;
}

.article-card:hover {
    transform: translateY(-3px);

    border-color: #b35d32;
}

.article-number {
    font-size: 18px;

    color: #b35d32;

    font-weight: bold;
}

.article-card h3 {
    margin: 0 0 8px;

    font-size: 24px;

    color: #183f35;
}

.article-card p {
    margin: 0 0 12px;

    color: #666b63;
}

.read-more {
    color: #b35d32;

    font-size: 14px;

    font-weight: bold;
}


/* ==============================
   صفحه مقاله
================================= */

.article-page {
    padding: 80px 0 120px;
}

.article-header {
    max-width: 850px;

    margin: 0 auto 60px;
}

.article-header h1 {
    margin: 0;

    color: #183f35;

    font-size: clamp(36px, 6vw, 60px);

    line-height: 1.5;
}

.article-meta {
    margin-top: 20px;

    color: #777b73;

    font-size: 14px;
}


/* ==============================
   متن مقاله
================================= */

.article-content {
    max-width: 760px;

    margin: 0 auto;

    font-size: 19px;

    line-height: 2.25;
}

.article-content p {
    margin: 0 0 30px;
}

.article-content h2 {
    margin-top: 60px;

    margin-bottom: 20px;

    color: #183f35;

    font-size: 30px;
}

.article-content img {
    width: 100%;

    height: auto;

    display: block;

    margin: 45px 0;

    border-radius: 4px;
}

.article-content blockquote {
    margin: 45px 0;

    padding: 20px 25px;

    border-right: 4px solid #b35d32;

    background: #ebe5d8;

    color: #4e544c;
}


/* ==============================
   لینک بازگشت
================================= */

.back-link {
    display: inline-block;

    margin-bottom: 35px;

    color: #b35d32;

    font-size: 15px;
}


/* ==============================
   درباره
================================= */

.about-page {
    padding: 100px 0;
}

.about-content {
    max-width: 760px;

    margin: 0 auto;
}

.about-content h1 {
    color: #183f35;

    font-size: 48px;

    margin-bottom: 40px;
}


/* ==============================
   پاورقی
================================= */

.site-footer {
    border-top: 1px solid #d9d2c4;

    padding: 30px 0;

    color: #777b73;

    font-size: 14px;
}


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

@media (max-width: 700px) {

    body {
        font-size: 16px;
    }

    .header-content {
        min-height: 65px;
    }

    .hero {
        padding: 70px 0;
    }

    .hero-text {
        font-size: 17px;
    }

    .articles-section {
        padding: 60px 0;
    }

    .article-card {
        grid-template-columns: 1fr;

        gap: 5px;

        padding: 25px;
    }

    .article-number {
        margin-bottom: 5px;
    }

    .article-content {
        font-size: 18px;

        line-height: 2.15;
    }

}