/* Mobile Menu Button - hidden by default, shown on mobile */
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    margin-left: auto;
    color: #374151;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.mobile-menu-button:hover {
    opacity: 0.7;
}

.mobile-menu-button svg {
    width: 24px;
    height: 24px;
    display: block;
}

/* Mobile Menu Overlay - Modern backdrop */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(4px);
}

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

/* Mobile Menu Sidebar - Modern slide-in */
.mobile-menu-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: white;
    z-index: 9999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}

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

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.mobile-menu-logo {
    flex: 1;
    min-width: 0;
}

.mobile-menu-logo .logo-image {
    max-height: 50px;
    height: 50px;
    width: auto;
}

.mobile-menu-logo .logo-icon {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.mobile-menu-logo .logo-bar {
    width: 4px;
    height: 50px;
    background: #2563eb;
    flex-shrink: 0;
}

.mobile-menu-logo .logo-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.mobile-menu-logo .logo-line {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    color: #111827;
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #6b7280;
    transition: color 0.2s, background-color 0.2s;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    margin-left: 1rem;
}

.mobile-menu-close:hover {
    color: #111827;
    background-color: #f3f4f6;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
}

/* Mobile Menu Navigation */
.mobile-menu-nav {
    flex: 1;
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu-link {
    display: block;
    padding: 1rem 1.5rem;
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: background-color 0.2s, color 0.2s;
    border-bottom: 1px solid #f3f4f6;
}

.mobile-menu-link:hover,
.mobile-menu-link:focus {
    background-color: #f9fafb;
    color: #111827;
}

.mobile-menu-link:active {
    background-color: #f3f4f6;
}

.mobile-menu-cta {
    display: block;
    margin: 1rem 1.5rem;
    padding: 0.875rem 1.25rem;
    background: #2563eb;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: center;
    border-radius: 0.5rem;
    transition: background-color 0.2s, transform 0.1s;
}

.mobile-menu-cta:hover,
.mobile-menu-cta:focus {
    background: #1d4ed8;
    color: white;
}

.mobile-menu-cta:active {
    transform: scale(0.98);
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    /* Mobile Navigation Styles */
    .nav-aisi {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
        position: relative;
    }
    
    .nav-aisi .container {
        padding: 0.75rem 1rem;
        flex-wrap: nowrap;
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* Hide desktop navigation on mobile */
    .nav-links {
        display: none !important;
    }
    
    /* Show mobile menu button */
    .mobile-menu-button,
    #mobile-menu-button,
    .nav-aisi .mobile-menu-button,
    .nav-aisi #mobile-menu-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        margin-left: 0.5rem;
        flex-shrink: 0;
        padding: 0.5rem;
        min-width: 44px;
        min-height: 44px;
        cursor: pointer;
        z-index: 1001;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
    }
    
    .mobile-menu-button svg,
    #mobile-menu-button svg {
        display: block !important;
        visibility: visible !important;
        width: 24px;
        height: 24px;
        color: #374151;
    }
    
    /* Larger logo on mobile */
    .nav-aisi .logo {
        max-width: calc(100% - 4rem);
        min-width: 0;
        flex-shrink: 1;
        overflow: visible;
    }
    
    .nav-aisi .logo-image {
        max-height: 48px;
        height: 48px;
        width: auto;
        max-width: 100%;
    }
    
    .nav-aisi .logo-bar {
        height: 48px;
        flex-shrink: 0;
    }
    
    .nav-aisi .logo-line {
        font-size: 0.9375rem;
        line-height: 1.2;
    }
    
    .nav-aisi .logo-text {
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
    }
    
    /* Ensure containers don't overflow */
    .container-aisi,
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    
    /* Fix hero section on mobile */
    .hero-aisi {
        padding: 3rem 1rem !important;
    }
    
    .hero-aisi .heading-aisi-hero {
        font-size: 2rem !important;
        line-height: 1.2 !important;
        margin-bottom: 1rem !important;
    }
    
    .hero-aisi .subtitle {
        font-size: 1rem !important;
        margin: 1rem 0 1.5rem !important;
    }
    
    /* CTA Groups - make buttons side-by-side and compact on mobile ONLY */
    .section-aisi .cta-group,
    .section-aisi-hero .cta-group,
    .hero-aisi .cta-group {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
        max-width: 100%;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
    }
    
    .section-aisi .cta-group .btn-aisi-primary,
    .section-aisi .cta-group .btn-aisi-secondary,
    .section-aisi-hero .cta-group .btn-aisi-primary,
    .section-aisi-hero .cta-group .btn-aisi-secondary,
    .hero-aisi .cta-group .btn-aisi-primary,
    .hero-aisi .cta-group .btn-aisi-secondary {
        width: auto;
        min-width: 0;
        max-width: calc(50% - 0.25rem);
        flex: 1 1 calc(50% - 0.25rem);
        justify-content: center;
        text-align: center;
        padding: 0.625rem 0.875rem;
        font-size: 0.8125rem;
        box-sizing: border-box;
    }
    
    /* Single button: keep it compact */
    .section-aisi .cta-group .btn-aisi-primary:only-child,
    .section-aisi .cta-group .btn-aisi-secondary:only-child,
    .section-aisi-hero .cta-group .btn-aisi-primary:only-child,
    .section-aisi-hero .cta-group .btn-aisi-secondary:only-child,
    .hero-aisi .cta-group .btn-aisi-primary:only-child,
    .hero-aisi .cta-group .btn-aisi-secondary:only-child {
        max-width: 200px;
        width: auto;
        flex: 0 1 auto;
    }
    
    /* Ensure buttons don't overflow - mobile only */
    .section-aisi .btn-aisi-primary,
    .section-aisi .btn-aisi-secondary,
    .section-aisi-hero .btn-aisi-primary,
    .section-aisi-hero .btn-aisi-secondary {
        white-space: normal;
        word-wrap: break-word;
        box-sizing: border-box;
    }
    
    /* Prevent text overflow in headings */
    h1, h2, h3, h4, h5, h6 {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    /* Ensure sections have proper padding */
    .section-aisi {
        padding: 3rem 1rem !important;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    /* Hero section mobile adjustments */
    .section-aisi-hero {
        padding: 3rem 1rem !important;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    /* Grid adjustments for mobile */
    .grid-aisi-2 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        width: 100%;
        max-width: 100%;
    }
    
    /* Feature cards mobile */
    .feature-card {
        padding: 1.5rem !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* Headings mobile */
    .heading-aisi-xl {
        font-size: 1.75rem !important;
        line-height: 1.2 !important;
    }
    
    .heading-aisi-lg {
        font-size: 1.5rem !important;
        line-height: 1.3 !important;
    }
    
    /* Text mobile */
    .text-xl {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }
    
    .text-lg {
        font-size: 0.9375rem !important;
        line-height: 1.6 !important;
    }
    
    /* Footer mobile adjustments */
    .footer-aisi {
        padding: 2rem 0 1rem;
    }
    
    .footer-aisi .container {
        padding: 0 1rem;
    }
    
    .footer-aisi .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .nav-aisi .container {
        padding: 0.625rem 0.75rem;
    }
    
    .container-aisi,
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .mobile-menu-sidebar {
        width: 280px;
        max-width: 90vw;
    }
    
    /* Make buttons even more compact on very small screens */
    .section-aisi .cta-group .btn-aisi-primary,
    .section-aisi .cta-group .btn-aisi-secondary,
    .section-aisi-hero .cta-group .btn-aisi-primary,
    .section-aisi-hero .cta-group .btn-aisi-secondary,
    .hero-aisi .cta-group .btn-aisi-primary,
    .hero-aisi .cta-group .btn-aisi-secondary {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
        min-width: 0;
        max-width: calc(50% - 0.25rem);
        flex: 1 1 calc(50% - 0.25rem);
    }
    
    .section-aisi .cta-group .btn-aisi-primary:only-child,
    .section-aisi .cta-group .btn-aisi-secondary:only-child,
    .section-aisi-hero .cta-group .btn-aisi-primary:only-child,
    .section-aisi-hero .cta-group .btn-aisi-secondary:only-child,
    .hero-aisi .cta-group .btn-aisi-primary:only-child,
    .hero-aisi .cta-group .btn-aisi-secondary:only-child {
        max-width: 180px;
        flex: 0 1 auto;
    }
    
    .section-aisi .btn-aisi-primary,
    .section-aisi .btn-aisi-secondary,
    .section-aisi-hero .btn-aisi-primary,
    .section-aisi-hero .btn-aisi-secondary {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    /* Even smaller hero on tiny screens */
    .hero-aisi {
        padding: 2rem 0.75rem !important;
    }
    
    .hero-aisi .heading-aisi-hero {
        font-size: 1.5rem !important;
    }
    
    .hero-aisi .subtitle {
        font-size: 0.875rem !important;
    }
    
    .section-aisi,
    .section-aisi-hero {
        padding: 2rem 0.75rem !important;
    }
    
    .feature-card {
        padding: 1rem !important;
    }
}