/* assets/css/style.css - استایل‌های اصلی و مشترک */
/* ایمپورت فونت‌ها */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,100..1000&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&display=swap');
/* متغیرهای CSS */
:root {
    /* رنگ‌های تم روشن */
    --c-glass: #bbbbbc;
    --c-light: #fff;
    --c-dark: #000;
    --c-content: #224;
    --c-action: #0052f5;
    --c-bg: #E8E8E9;
    --glass-reflex-dark: 1;
    --glass-reflex-light: 1;
    --saturation: 150%;
    --border-radius: 24px;
    --box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
/* تم تاریک */
[data-theme="dark"] {
    --c-glass: #bbbbbc;
    --c-light: #fff;
    --c-dark: #000;
    --c-content: #e1e1e1;
    --c-action: #03d5ff;
    --c-bg: #1b1b1d;
    --glass-reflex-dark: 2;
    --glass-reflex-light: 0.3;
    --saturation: 150%;
}
/* ریست و استایل‌های پایه */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-size: 16px;
    font-family: "DM Sans", "Vazirmatn", sans-serif;
    font-optical-sizing: auto;
    background: var(--c-bg);
    color: var(--c-content);
    transition: background 400ms cubic-bezier(1, 0.0, 0.4, 1), color 400ms cubic-bezier(1, 0.0, 0.4, 1);
    overflow-x: hidden;
    line-height: 1.6;
}
/* انیمیشن‌ها */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(231, 76, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
}
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}
/* کلاس افکت شیشه‌ای عمومی */
.glass-effect {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    border-radius: var(--border-radius);
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
}
/* نویگیشن و هدر */
.navbar {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    margin: 1.5rem;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--c-content) !important;
    display: flex;
    align-items: center;
    text-decoration: none;
}
.navbar-brand img {
    height: 40px;
    margin-right: 12px;
}
.nav-center {
    display: flex;
    justify-content: center;
    flex: 1;
}
.navbar-nav .nav-link {
    color: var(--c-content) !important;
    margin: 0 1rem;
    position: relative;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-action);
    transition: width 0.3s;
}
.navbar-nav .nav-link:hover::after {
    width: 100%;
}
.navbar-nav .nav-link:hover {
    color: var(--c-action) !important;
}
/* دکمه‌های نویگیشن */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.login-btn, .theme-toggle {
    width: 50px;
    height: 50px;
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    color: var(--c-content);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
    z-index: 1000;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    border: none;
}
.login-btn:hover, .theme-toggle:hover {
    background: var(--c-action);
    color: white;
    transform: scale(1.1);
}
/* دکمه‌های شناور */
.floating-container {
    position: fixed;
    bottom: 25px;
    left: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}
.floating-btn {
    width: 60px;
    height: 60px;
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    color: var(--c-content);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
    z-index: 1000;
    transition: all 0.3s;
    animation: pulse 2s infinite;
    text-decoration: none;
    border: none;
}
.floating-btn:hover {
    background: var(--c-action);
    color: white;
    transform: scale(1.1);
    text-decoration: none;
}
.floating-btn.chat {
    background: var(--c-action);
    color: white;
}
/* فرم‌ها و inputها */
.form-control, .form-select {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent) !important;
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    color: var(--c-content) !important;
    border: 1px solid color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent);
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
    transition: all 0.3s;
}
.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--c-action);
    box-shadow: 
        inset 0 0 0 1px var(--c-action),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent) !important;
}
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--c-content);
}
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}
/* کپچا */
.captcha-container {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
}
.captcha-text {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 1rem;
    color: var(--c-content);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.refresh-captcha {
    background: none;
    border: none;
    color: var(--c-action);
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.3s;
    padding: 0.5rem;
}
.refresh-captcha:hover {
    transform: rotate(180deg);
}
/* پاپ‌آپ */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}
.popup-content {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    border-radius: var(--border-radius);
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
}
.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.popup-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--c-content);
}
.popup-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--c-content);
    transition: color 0.3s;
}
.popup-close:hover {
    color: var(--c-action);
}
/* کارت‌های شیشه‌ای عمومی */
.glass-card {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
    transition: transform 0.3s;
}
.glass-card:hover {
    transform: translateY(-10px);
}
/* دکمه‌های عملیاتی */
.btn-action {
    background-color: var(--c-action);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}
.btn-action:hover {
    background: #003d99;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}
/* فوتر */
footer {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px) saturate(var(--saturation));
    -webkit-backdrop-filter: blur(8px) saturate(var(--saturation));
    color: var(--c-content);
    padding: 4rem 2rem 2rem;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    margin-top: 4rem;
    box-shadow: 
        inset 0 0 0 1px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent),
        inset 1.8px 3px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 90%), transparent), 
        inset -2px -2px 0px -2px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 80%), transparent), 
        inset -3px -8px 1px -6px color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 60%), transparent), 
        inset -0.3px -1px 4px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 12%), transparent), 
        inset -1.5px 2.5px 0px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 0px 3px 4px -2px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 20%), transparent), 
        inset 2px -6.5px 1px -4px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 1px 5px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 10%), transparent), 
        0px 6px 16px 0px color-mix(in srgb, var(--c-dark) calc(var(--glass-reflex-dark) * 8%), transparent);
}
.footer-section h3 {
    color: var(--c-action);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}
.footer-section a {
    color: var(--c-content);
    text-decoration: none;
    display: block;
    margin-bottom: 0.7rem;
    transition: color 0.3s;
}
.footer-section a:hover {
    color: var(--c-action);
    text-decoration: underline;
}
/* utility classes */
.text-center {
    text-align: center;
}
.mb-4 {
    margin-bottom: 1.5rem;
}
.mt-4 {
    margin-top: 1.5rem;
}
.p-4 {
    padding: 1.5rem;
}
/* ریسپانسیو */
@media (max-width: 768px) {
    .nav-buttons {
        gap: 0.8rem;
    }
    .login-btn, .theme-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    .navbar {
        padding: 1rem;
        margin: 1rem;
    }
    .navbar-brand {
        font-size: 1.3rem;
    }
    .captcha-text {
        font-size: 1.5rem;
        letter-spacing: 6px;
    }
}
@media (max-width: 576px) {
    /* --- منوی موبایل از سمت راست (کشویی شیشه‌ای) --- */
    .navbar-collapse {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: color-mix(in srgb, var(--c-glass) 20%, transparent);
        backdrop-filter: blur(12px) saturate(var(--saturation));
        -webkit-backdrop-filter: blur(12px) saturate(var(--saturation));
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem 1.5rem;
        transition: right 0.4s ease;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    .navbar-collapse.show {
        right: 0;
    }
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        margin-top: 2rem;
    }
    .navbar-nav .nav-link {
        color: var(--c-content) !important;
        margin: 1rem 0;
        font-size: 1.1rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    /* --- دکمه‌های نویگیشن (ورود + شب/روز) در چپ بالا --- */
    .nav-buttons {
        position: absolute;
        top: 15px;
        left: 15px;
        gap: 0.8rem;
        z-index: 1001;
    }
    .login-btn, .theme-toggle {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
    /* --- دکمه همبرگر (منو) در راست بالا --- */
    .navbar-toggler {
        position: absolute;
        top: 15px;
        right: 15px;
        border: none;
        padding: 0.5rem;
        z-index: 1002;
        background: color-mix(in srgb, var(--c-glass) 12%, transparent);
        backdrop-filter: blur(8px);
        border-radius: 8px;
    }
    .navbar-toggler:focus {
        outline: none;
        box-shadow: none;
    }
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2834, 36, 38, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    [data-theme="dark"] .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28225, 225, 226, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    /* --- سایر تنظیمات موبایل --- */
    .floating-container {
        bottom: 15px;
        left: 15px;
    }
    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }
    footer {
        padding: 2rem 1rem 1rem;
    }
    .swiper { height: 350px; }
    .popular-cars-swiper { height: 320px; }
    .car-name { font-size: 1.3rem; }
    .car-price { font-size: 1rem; }
    .view-details-btn {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
}
/* رفع مشکلات Bootstrap */
.container {
    max-width: 1200px;
}
.row {
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}
.col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}
/* ========== بخش کاتالوگ خودروها ========== */
.popular-cars-section {
    padding: 6rem 2rem;
    background: color-mix(in srgb, var(--c-glass) 5%, transparent);
}
.popular-cars-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--c-content);
}
.tabs-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}
.tab-btn {
    background-color: color-mix(in srgb, var(--c-glass) 12%, transparent);
    backdrop-filter: blur(8px);
    border: 1px solid color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 10%), transparent);
    color: var(--c-content);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin: 0.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}
.tab-btn:hover, .tab-btn.active {
    background: var(--c-action);
    color: white;
    border-color: var(--c-action);
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}
.category-slider {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.car-card {
    flex: 0 0 auto;
    width: 280px;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 480px; /* ⬅️ ارتفاع ثابت برای همه کارت‌ها */
}
.car-image-container {
    width: 100%;
    height: 180px;
    overflow: hidden;
}
.car-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.car-info-short {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.car-brand {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.car-name {
    font-size: 1.2rem;
    color: var(--c-content);
}
.spec-badge {
    background: rgba(0,0,0,0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--c-content);
}
.car-price {
    color: #e67e22;
    margin-top: auto;
}
.car-actions {
    background: color-mix(in srgb, var(--c-glass) 8%, transparent);
    padding: 0.8rem 1.2rem;
    border-top: 1px solid color-mix(in srgb, var(--c-light) calc(var(--glass-reflex-light) * 5%), transparent);
}
.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
    color: inherit;
}
.btn-icon:hover {
    background: rgba(0,0,0,0.08);
    transform: scale(1.1);
}