/* ============================================================ */
/* ========== 🎯 HEADER - MADINUM (ARABIC / RTL) ============= */
/* ============================================================ */

header {
    width: 100%;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 999;
    background: transparent;
    border-bottom: none;
    transition: all 0.3s ease;
}

.navbar {
    max-width: 100%;
    padding: 18px 40px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 70px;
    object-fit: contain;
    transition: height 0.4s ease;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    letter-spacing: 1px;
    transition: 0.3s;
    position: relative;
    font-size: 20px !important;
    margin: 0 16px !important;
    font-family: 'DINNextLTArabic', 'Cairo', 'Poppins', sans-serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 0;                   /* ← RTL */
    width: 0;
    height: 2px;
    background: #E9DDC7;
    transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: #E9DDC7; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.15);
    min-width: 170px;
    transition: background 0.4s ease;
}

.nav-actions .lang-btn-header,
.nav-actions .login-btn {
    background: transparent !important;
    color: white !important;
    padding: 12px 0 !important;
    width: 50% !important;
    margin: 0 !important;
    border-radius: 0 !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    text-align: center !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    position: relative !important;
    font-family: 'DINNextLTArabic', 'Cairo', 'Poppins', sans-serif;
}

.nav-actions .login-btn {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    border-right: 1px solid rgba(255, 255, 255, 0.3) !important;   /* ← RTL: border-right */
}

header:not(.scrolled) .nav-actions .lang-btn-header:hover,
header:not(.scrolled) .nav-actions .login-btn:hover {
    background: #F5F0E3 !important;
    color: #4E684C !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 20px rgba(78, 104, 76, 0.2) !important;
    border-right-color: transparent !important;
}

header.scrolled .nav-actions .lang-btn-header:hover,
header.scrolled .nav-actions .login-btn:hover {
    background: #4E684C !important;
    color: #F5F0E3 !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3) !important;
    border-right-color: transparent !important;
}

.hamburger {
    display: none !important;
    flex-direction: column !important;
    gap: 5px !important;
    cursor: pointer !important;
    padding: 5px !important;
    z-index: 100 !important;
}

.hamburger span {
    width: 28px !important;
    height: 3px !important;
    background: white !important;
    transition: 0.3s !important;
    border-radius: 0px !important;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px) !important; }
.hamburger.active span:nth-child(2) { opacity: 0 !important; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px) !important; }

header.scrolled {
    background: #4E684C !important;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15) !important;
}

header.scrolled .logo img { height: 55px !important; }
header.scrolled .nav-actions { background: #F5F0E3 !important; }
header.scrolled .nav-actions .lang-btn-header,
header.scrolled .nav-actions .login-btn { color: #4E684C !important; }
header.scrolled .nav-actions .login-btn { border-right: 1px solid rgba(0,0,0,0.1) !important; }


/* ============================================================ */
/* ========== 🎯 HEADER MEDIA QUERIES ========================== */
/* ============================================================ */

/* ===== 1901px+ ===== */
@media (min-width: 1901px) {
    .navbar {
        width: 100% !important;
        max-width: none !important;
        padding: 25px 60px !important;
        margin: 0 auto !important;
    }
    .logo img { height: 80px !important; }
    .nav-links { gap: 60px !important; }
    .nav-links a {
        font-size: 22px !important;              
        letter-spacing: 1.5px !important;
        margin: 0 20px !important;
    }
    #lang-btn { padding: 14px 30px !important; font-size: 16px !important; }
    .nav-actions { min-width: 180px !important; }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 16px !important;
        padding: 14px 0 !important;
    }
}

/* ===== 1401px - 1900px ===== */
@media (min-width: 1401px) and (max-width: 1900px) {
    .navbar { padding: 20px 50px !important; }
    .logo img { height: 65px !important; }
    .nav-links { gap: 40px !important; }
    .nav-links a {
        font-size: 21px !important;              
        margin: 0 15px !important;
    }
    .nav-actions { min-width: 160px !important; }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 15px !important;
        padding: 12px 0 !important;
    }
}

/* ===== 1201px - 1400px ===== */
@media (min-width: 1201px) and (max-width: 1400px) {
    .navbar {
        width: 100% !important;
        padding: 18px 35px !important;
        gap: 15px !important;
    }
    .logo { flex-shrink: 0 !important; }
    .logo img { height: 58px !important; }
    .nav-links {
        gap: 25px !important;
        margin: 0 auto !important;
        flex-wrap: nowrap !important;
    }
    .nav-links a {
        font-size: 18px !important;             
        margin: 0 8px !important;
        letter-spacing: 0.3px !important;
        white-space: nowrap !important;
    }
    .nav-actions {
        min-width: 145px !important;
        flex-shrink: 0 !important;
    }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 14px !important;
        padding: 11px 0 !important;
        white-space: nowrap !important;
    }
    #lang-btn { padding: 10px 20px !important; font-size: 14px !important; }
}

/* ===== 1001px - 1200px ===== */
@media (min-width: 1001px) and (max-width: 1200px) {
    header {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    header.scrolled {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    .navbar {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px 25px !important;
        gap: 10px !important;
    }
    .logo { flex-shrink: 0 !important; }
    .logo img { height: 52px !important; }
    .nav-links {
        gap: 15px !important;
        margin: 0 auto !important;
        flex-wrap: nowrap !important;
    }
    .nav-links a {
        font-size: 17px !important;              
        margin: 0 4px !important;
        letter-spacing: 0.2px !important;
        white-space: nowrap !important;
    }
    .nav-actions {
        min-width: 130px !important;
        flex-shrink: 0 !important;
    }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 13px !important;
        padding: 10px 0 !important;
    }
    #lang-btn { padding: 9px 18px !important; font-size: 13px !important; }
}

/* ===== 901px - 1000px ===== */
@media (min-width: 901px) and (max-width: 1000px) {
    header {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    header.scrolled {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    .navbar {
        padding: 14px 22px !important;
        gap: 8px !important;
    }
    .logo img { height: 48px !important; }
    .nav-links {
        gap: 12px !important;
        flex-wrap: nowrap !important;
    }
    .nav-links a {
        font-size: 15px !important;              
        margin: 0 3px !important;
        letter-spacing: 0 !important;
        white-space: nowrap !important;
    }
    .nav-actions { min-width: 120px !important; }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 12px !important;
        padding: 9px 0 !important;
    }
    #lang-btn { padding: 8px 15px !important; font-size: 12px !important; }
}

/* ===== 801px - 900px ===== */
@media (min-width: 801px) and (max-width: 900px) {
    header {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    header.scrolled {
        width: 100% !important;
        right: 0 !important;
        left: 0 !important;
    }
    .navbar {
        padding: 12px 20px !important;
        gap: 6px !important;
    }
    .logo img { height: 45px !important; }
    .nav-links {
        gap: 10px !important;
        flex-wrap: nowrap !important;
    }
    .nav-links a {
        font-size: 14px !important;              
        margin: 0 2px !important;
        letter-spacing: 0 !important;
        white-space: nowrap !important;
    }
    .nav-actions { min-width: 110px !important; }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 11px !important;
        padding: 8px 0 !important;
    }
    #lang-btn { padding: 7px 13px !important; font-size: 11px !important; }
}

/* ===== 800px وتحت (Hamburger) - Arabic RTL ===== */
@media (max-width: 800px) {
    header { background: transparent !important; }
    header.scrolled { background: #4E684C !important; }
    .navbar { background: transparent !important; }

    .navbar {
        padding: 15px 20px !important;
        flex-wrap: wrap !important;
        position: relative !important;
    }
    .hamburger { display: flex !important; order: 2 !important; }

    .nav-links {
        display: none !important;
        width: 50% !important;
        max-width: 300px !important;
        right: 0 !important;
        left: auto !important;
        text-align: right !important;
        align-items: flex-start !important;

        flex-direction: column !important;
        gap: 15px !important;
        padding: 20px 0 !important;
        order: 3 !important;
        background: #4E684C !important;
        position: absolute !important;
        top: 100% !important;
        z-index: 999 !important;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2) !important;
    }
    .nav-links.active { display: flex !important; }
    .nav-links li {
        width: 100% !important;
        text-align: right !important;
    }
    .nav-links a {
        font-size: 19px !important;              
        padding: 12px 25px 12px 0 !important;
        display: block !important;
        width: 100% !important;
        text-align: right !important;
        color: white !important;
    }
    .nav-links a::after { display: none !important; }
    .nav-links a.active { color: #E9DDC7 !important; }

    .logo img { height: 50px !important; }
    #lang-btn { padding: 8px 18px !important; font-size: 13px !important; }
}

/* ===== 480px وتحت ===== */
@media (max-width: 480px) {
    header { background: transparent !important; }
    header.scrolled { background: #4E684C !important; }

    .navbar {
        padding: 12px 15px !important;
        flex-wrap: wrap !important;
        position: relative !important;
    }
    .hamburger { display: flex !important; order: 2 !important; }

    .nav-links {
        display: none !important;
        width: 60% !important;
        max-width: 250px !important;
        text-align: right !important;
        align-items: flex-start !important;

        flex-direction: column !important;
        gap: 12px !important;
        padding: 15px 0 !important;
        order: 3 !important;
        background: #4E684C !important;
        position: absolute !important;
        top: 100% !important;
        right: 0 !important;
        left: auto !important;
        z-index: 999 !important;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2) !important;
    }
    .nav-links.active { display: flex !important; }
    .nav-links li {
        width: 100% !important;
        text-align: right !important;
    }
    .nav-links a {
        font-size: 17px !important;              
        padding: 10px 20px 10px 0 !important;
        display: block !important;
        width: 100% !important;
        text-align: right !important;
        color: white !important;
    }
    .nav-links a::after { display: none !important; }
    .nav-links a.active { color: #E9DDC7 !important; }

    .logo img { height: 35px !important; }
    .nav-actions .lang-btn-header,
    .nav-actions .login-btn {
        font-size: 11px !important;
        padding: 6px 10px !important;
    }
}

@media (max-width: 800px) {
    .nav-links a.active,
    .nav-links li.active a {
        color: #E9DDC7 !important;
        font-weight: 700 !important;
    }
}

@media (max-width: 480px) {
    .nav-links a.active,
    .nav-links li.active a {
        color: #E9DDC7 !important;
        font-weight: 700 !important;
    }
}