@font-face {
    font-family: 'B Nazanin';
    src: url('../fonts/BNaz.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'B Titr';
    src: url('../fonts/BTitr.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
/* 
================================================================
  HEADER STYLES
================================================================
*/
.site-header {
    font-family: 'B Titr', 'Times New Roman', Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: #ffffff;
    text-align: center;
    padding: clamp(1.3rem, 3vw, 3rem) 0.5rem;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    line-height: 1.4;
}

.header-container {
    width: 100%;
    margin: 0 auto;
}

/* ===== شعار اصلی برند (با فونت اختصاصی) ===== */
.brand-tagline {
    font-family: 'B Titr', 'Times New Roman', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 2.8rem);
    font-weight: bold;
    letter-spacing: 0.05em;
    text-shadow: 7px 7px 5px #400040;
    margin: 0 0 0.5rem 0;
    color: white;
   /* background: linear-gradient(90deg, #f1c40f, #e67e22);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; */
}

/* ===== توضیحات زیر شعار ===== */
.brand-description {
    font-family: 'B Titr', 'Times New Roman', sans-serif;
    font-size: clamp(0.6rem, 1.1vw, 1.2rem);
    font-weight: bold;
    text-shadow: 3px 3px 3px #800040;
    opacity: 0.95;
    margin: 0.5rem auto;
    letter-spacing: 0.02em;
    color: #ffffff;
}

/* ===== لوگو (در صورت وجود) ===== 
.brand-logo {
    max-width: 80px;
    height: auto;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
} */

/*
================================================================
 RESPONSIVE (ریسپانسیو برای موبایل و تبلت)
================================================================ */

@media (max-width: 768px) {
    .site-header {
        border-radius: 0;
        padding: 1.2rem 0.5rem;
    }

    .brand-tagline {
        font-size: clamp(1rem, 4vw, 1.8rem);
        letter-spacing: 0.03em;
    }

    .brand-description {
        font-size: clamp(0.7rem, 2.5vw, 0.95rem);
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 1rem 0.3rem;
    }

    .brand-tagline {
        font-size: clamp(0.85rem, 3.5vw, 1.3rem);
    }

    .brand-description {
        font-size: clamp(0.6rem, 2vw, 0.8rem);
    }
}

/*
===============================================================
 PRINT STYLES (بهینه‌سازی برای چاپ)
================================================================

@media print {
    .site-header {
        background: #ffffff !important;
        color: #000000 !important;
        box-shadow: none !important;
        border-bottom: 2px solid #2c3e50;
        padding: 1rem 0.5rem;
    }

    .brand-tagline {
        background: none !important;
        -webkit-text-fill-color: #000000 !important;
        color: #000000 !important;
        text-shadow: none !important;
    }

    .brand-description {
        color: #000000 !important;
        text-shadow: none !important;
    } */
}