/* Mobile Responsive CSS */

@media screen and (max-width: 768px) {
    .hero-section {
        clip-path: none; /* Remove complex clip-path on mobile */
        padding: 4rem 0;
    }

    .hero-section h2 {
        font-size: 2.2rem;
    }

    .hero-section p {
        font-size: 1.1rem;
    }

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

    .assistant-banner { flex-direction: column; align-items: stretch; }
    .assistant-banner .btn { width: 100%; }

    #main-footer .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Adjust Tool Pages on Mobile */
    .tool-page-container {
        margin: 1rem auto;
    }

    .tool-wrapper {
        padding: 1.5rem;
    }

    .tool-wrapper > div[style*="display: grid"] {
        grid-template-columns: 1fr !important; /* Stack elements like currency swap vertically */
    }
}

/* Small phones */
@media screen and (max-width: 375px) {
    .hero-section h2 {
        font-size: 1.8rem;
    }

    .btn {
        width: 100%;
        display: block;
        margin-bottom: var(--spacing-sm);
    }
}


@media (max-width: 768px) {
    .tool-wrapper[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

/* Navigation uses a separate breakpoint from content grids to avoid header crowding. */
@media screen and (max-width: 1100px) {
    #main-header .container {
        flex-wrap: nowrap;
        gap: 0.5rem;
    }

    #main-header .logo {
        min-width: 0;
        margin-inline-end: auto;
    }

    #main-header .logo a {
        min-width: 0;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        border: 1px solid var(--border-color);
        border-radius: 10px;
        background: var(--surface-color);
        color: var(--primary-color);
        font-size: 1.35rem;
        line-height: 1;
        cursor: pointer;
    }

    .mobile-menu-toggle[aria-expanded="true"] {
        background: rgba(46, 125, 50, 0.09);
        border-color: var(--primary-color);
    }

    #main-nav {
        display: none;
        position: absolute;
        inset-inline: 1rem;
        top: calc(100% + 1px);
        width: auto;
        max-height: calc(100dvh - 85px);
        overflow-y: auto;
        margin: 0;
        padding: 0.4rem;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        background: var(--surface-color);
        box-shadow: var(--hover-shadow);
        z-index: 1001;
    }

    #main-nav.active {
        display: block;
    }

    #main-nav ul {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
    }

    #main-nav ul li a {
        display: flex;
        justify-content: flex-start;
        width: 100%;
        min-height: 48px;
        padding: 0.65rem 0.8rem;
        font-size: 0.98rem;
        white-space: normal;
        text-align: start;
    }

    #main-nav a::after {
        inset-inline: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    #main-nav a, #main-nav a::after {
        transition: none;
    }
}

/* Responsive footer links and meaningful touch targets */
@media screen and (max-width: 768px) {
    #main-footer {
        margin-top: 3rem;
        padding-block: 2.5rem 1.25rem;
    }

    #main-footer .container {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
    }

    #main-footer .footer-info {
        margin-inline: auto;
    }

    #main-footer .footer-info p {
        margin-inline: auto;
    }

    #main-footer .footer-social {
        justify-content: center;
    }

    #main-footer .footer-links ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media screen and (max-width: 420px) {
    #main-footer .footer-links ul {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.5rem;
    }

    #main-footer .footer-links a.footer-link {
        min-height: 48px;
        padding-inline: 0.8rem;
    }
}