/* Srotar Ashor - Common Styles */

:root {
    --primary: #f7941c;
    --primary-dark: #e67e22;
    --secondary: #ffd700;
    --accent: #ff8c00;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans Bengali', sans-serif;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a, #2d2d2d);
    color: white;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.bengali-text {
    font-family: 'Noto Sans Bengali', 'Noto Sans', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    font-feature-settings: "kern" 1, "liga" 1;
}

/* Ensure Bengali text renders well wherever lang=bn is applied */
:lang(bn) {
    font-family: 'Noto Sans Bengali', 'Noto Sans', system-ui, -apple-system, sans-serif;
}

/* Avoid text overflow for long Bengali lines on small screens */
.bengali-text, :lang(bn) {
    overflow-wrap: anywhere;
}

/* Navigation Styles */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(247, 148, 28, 0.4);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    color: #d1d5db;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s ease;
}

/* Footer Styles */
.about-footer {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(247, 148, 28, 0.2);
    text-align: center;
    position: relative;
    z-index: 10;
}

.about-footer-title {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-footer-description {
    color: #9ca3af;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.about-footer-copyright {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Site Footer Wrapper */
.site-footer {
    position: relative;
    z-index: 10;
}

/* Footer Social Icons */
.footer-social {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    gap: 1rem !important;
    margin: 1.5rem 0;
}

.footer-social a {
    display: inline-block !important;
    width: 40px !important;
    height: 40px !important;
    color: #9ca3af !important;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.footer-social svg {
    width: 40px !important;
    height: 40px !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-content {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .logo {
        font-size: 1.2rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 1s ease-in;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button Styles */
.btn-advanced {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #000;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-advanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(247, 148, 28, 0.4);
}

/* Social Link Styles */
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 9999;
    pointer-events: auto;
}

.social-link:hover {
    background: var(--primary);
    color: #000;
    transform: scale(1.1);
}


/* Utility Classes */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.p-4 { padding: 1rem; }
.rounded { border-radius: 8px; }
.shadow { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); }
