/* =====================================
   RESPONSIVE DESIGN
   ===================================== */

@media (max-width: 1200px) {
    .header.scrolled {
        min-width: 750px;
        padding: 0.6rem 1.5rem;
    }
    
    .header.scrolled .header-content {
        gap: 2.5rem;
    }
    
    .header.scrolled .nav-links {
        gap: 1.2rem;
    }
    
    .header.scrolled .nav-links a {
        padding: 0.45rem 0.9rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 1024px) {
    .header.scrolled {
        min-width: 650px;
        margin: 1rem auto 0;
        max-width: calc(100% - 2rem);
        padding: 0.6rem 1.3rem;
    }
    
    .header.scrolled .header-content {
        gap: 2rem;
    }
    
    .header.scrolled .nav-links {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header.scrolled {
        margin: 0.8rem;
        padding: 0.8rem 1.2rem;
        min-width: auto;
        max-width: calc(100% - 1.6rem);
        border-radius: 25px;
        left: 0;
        right: 0;
        transform: none;
        width: calc(100% - 1.6rem);
        background: rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(25px) saturate(1.8);
        border: 1px solid rgba(255, 255, 255, 0.18);
        box-shadow: 
            0 8px 32px rgba(31, 38, 135, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.25),
            0 4px 18px rgba(0, 0, 0, 0.1);
    }

    .header.scrolled .header-content {
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0.2rem 0.3rem;
        min-height: 50px;
        position: relative;
    }

    .header.scrolled .nav-links {
        display: none;
    }

    .header.scrolled .logo {
        font-size: 1.2rem;
        padding: 0.7rem 1.8rem;
        border-radius: 20px;
        background: linear-gradient(135deg, 
            rgba(0, 0, 0, 0.92) 0%, 
            rgba(40, 40, 40, 0.92) 100%);
        backdrop-filter: blur(15px);
        box-shadow: 
            0 6px 20px rgba(0, 0, 0, 0.35),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.12);
        flex-shrink: 0;
        position: static;
        transform: none;
        margin: 0 auto;
    }

    .header.scrolled .header-nav-section {
        display: none;
    }

    .login-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 15px;
        color: rgba(0, 0, 0, 0.9);
        transition: all 0.3s ease;
    }

    .login-button:hover {
        background: rgba(255, 255, 255, 0.15);
        transform: translateY(-1px);
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content h2 {
        font-size: 1.3rem;
    }

    .newsletter-form {
        flex-direction: column;
        border-radius: 15px;
        padding: 1rem;
    }

    .newsletter-input {
        border-radius: 15px;
        margin-bottom: 1rem;
    }

    .newsletter-button {
        border-radius: 15px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        justify-content: center;
        gap: 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        text-align: center;
        max-width: 300px;
    }

    .header-nav-section {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        padding: 0.6rem 1rem;
        color: rgba(0, 0, 0, 0.9);
        transition: all 0.3s ease;
        position: absolute;
        right: 0;
    }

    .mobile-menu-btn:hover {
        background: rgba(255, 255, 255, 0.15);
        transform: translateY(-1px);
    }

    .header.scrolled .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 480px) {
    .header.scrolled {
        margin: 0.6rem;
        max-width: calc(100% - 1.2rem);
        width: calc(100% - 1.2rem);
        padding: 0.6rem 1rem;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(20px) saturate(1.5);
    }

    .header.scrolled .header-content {
        gap: 0;
        padding: 0.2rem;
        min-height: 45px;
        justify-content: center;
        position: relative;
    }

    .header.scrolled .logo {
        font-size: 1.1rem;
        padding: 0.6rem 1.5rem;
        border-radius: 18px;
        background: linear-gradient(135deg, 
            rgba(0, 0, 0, 0.9) 0%, 
            rgba(35, 35, 35, 0.9) 100%);
        position: static;
        transform: none;
        margin: 0 auto;
    }

    .mobile-nav-content {
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(30px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .mobile-nav-link {
        font-size: 1.3rem;
    }

    .mobile-login-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        background: linear-gradient(135deg, 
            rgba(0, 0, 0, 0.9) 0%, 
            rgba(40, 40, 40, 0.9) 100%);
        backdrop-filter: blur(10px);
    }

    .mobile-menu-btn {
        padding: 0.5rem 0.8rem;
        min-height: 38px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(8px);
        position: absolute;
        right: 0;
    }

    .mobile-menu-btn i {
        font-size: 1.1rem;
    }

    .menu-text {
        font-size: 0.8rem;
    }

    .header-nav-section {
        flex-direction: column;
        gap: 0.8rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .nav-links a {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .login-button {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}