/**
 * Helsinki Salsa Academy - Responsive Styles
 */

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    pointer-events: none;
}

.mobile-menu.active {
    pointer-events: auto;
}

.mobile-menu-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-menu.active .mobile-menu-overlay {
    opacity: 1;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 90%;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-menu-logo img {
    height: 40px;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    cursor: pointer;
}

.mobile-menu-nav {
    flex: 1;
    padding: var(--space-4);
}

.mobile-menu-section {
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu-toggle-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-4);
    font-weight: var(--font-semibold);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.mobile-menu-section.active .mobile-menu-submenu {
    max-height: 500px;
}

.mobile-submenu-group {
    padding: var(--space-2) var(--space-4);
}

.mobile-submenu-group h4 {
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.mobile-submenu-group ul {
    list-style: none;
}

.mobile-submenu-group a {
    display: block;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.mobile-menu-link {
    display: block;
    padding: var(--space-4);
    font-weight: var(--font-semibold);
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-menu-cta {
    padding: var(--space-6);
}

.mobile-menu-social {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-6);
    border-top: 1px solid var(--color-gray-100);
}

.mobile-menu-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
}

/* Tablet Breakpoint */
@media (max-width: 1023px) {
    .header-actions .btn {
        display: none;
    }
}

/* Mobile Breakpoint */
@media (max-width: 767px) {
    :root {
        --header-height: 64px;
    }

    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .section {
        padding: var(--space-12) 0;
    }

    .section-header {
        margin-bottom: var(--space-8);
    }

    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    h3 {
        font-size: var(--text-xl);
    }

    .hero-content {
        padding: var(--space-4);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .hero-stat-value {
        font-size: var(--text-2xl);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .payment-methods {
        flex-wrap: wrap;
        justify-content: center;
    }

    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }

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

/* Small Mobile */
@media (max-width: 479px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .logo-text {
        display: none;
    }
}