/* ==========================================================================
   Industrus Tech — Universal Mobile Responsiveness & Bootstrap Optimization
   ========================================================================== */

/* 1. Global Viewport & Reset */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

img:not(#topnav img):not(.logo img):not(.l-dark):not(.l-light):not(img[src*="logo"]):not(.footer img):not(.event-footer img) {
    max-width: 100% !important;
    height: auto;
}

/* Strict Universal Logo Sizing & Clarity (Navbar, Footer, Modals) */
img[src*="logo"],
.footer img,
.event-footer img,
.footer-head img,
#topnav .logo img,
a.logo img,
.logo img,
.l-dark,
.l-light,
.logo-dark-mode,
.logo-light-mode,
.logo-light-mode img {
    height: 26px !important;
    max-height: 26px !important;
    min-height: 20px !important;
    width: auto !important;
    max-width: 170px !important;
    object-fit: contain !important;
    vertical-align: middle !important;
    display: inline-block !important;
}

.footer img,
.event-footer img {
    height: 24px !important;
    max-height: 24px !important;
    max-width: 160px !important;
}

#topnav .logo,
a.logo,
.logo {
    display: inline-flex !important;
    align-items: center !important;
    height: 70px !important;
    line-height: 70px !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Light / Dark Mode Navbar Logo Visibility Rules */
#topnav .logo .l-dark {
    display: inline-block !important;
}
#topnav .logo .l-light {
    display: none !important;
}

/* When topnav has dark background */
#topnav:not(.nav-sticky) .nav-light ~ .logo .l-light,
#topnav.nav-light .logo .l-light,
#topnav.bg-dark .logo .l-light {
    display: inline-block !important;
}
#topnav:not(.nav-sticky) .nav-light ~ .logo .l-dark,
#topnav.nav-light .logo .l-dark,
#topnav.bg-dark .logo .l-dark {
    display: none !important;
}

/* 2. Touch Targets & Form Usability (Prevents iOS Safari auto-zoom) */
input, select, textarea, .form-control, .form-select {
    font-size: 16px !important; /* Critical for iOS Safari: prevents zooming on focus */
}

a, button, .btn, .nav-link, input[type="submit"], input[type="button"] {
    touch-action: manipulation;
}

/* 3. Mobile Navigation (#topnav & Hamburger) */
@media (max-width: 991.98px) {
    #topnav {
        background: #ffffff !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 70px !important;
        min-height: 70px !important;
        max-height: 70px !important;
        z-index: 9999 !important;
    }

    #topnav.defaultscroll.sticky {
        position: fixed !important;
    }

    #topnav .logo {
        padding: 0 !important;
        margin: 0 !important;
        height: 70px !important;
        display: inline-flex !important;
        align-items: center !important;
        float: left !important;
    }

    #topnav .logo .l-dark {
        display: inline-block !important;
    }

    #topnav .logo .l-light {
        display: none !important;
    }

    #topnav .menu-extras {
        float: right !important;
        height: 70px !important;
        display: inline-flex !important;
        align-items: center !important;
        padding-top: 0 !important;
    }

    #topnav .navbar-toggle {
        padding: 8px !important;
        margin: 0 !important;
        width: 44px !important;
        height: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 8px !important;
        background: rgba(0, 0, 0, 0.04) !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        cursor: pointer !important;
    }

    #topnav .navbar-toggle .lines {
        width: 24px !important;
        height: 18px !important;
        position: relative !important;
        display: block !important;
    }

    #topnav .navbar-toggle span {
        height: 2.5px !important;
        width: 100% !important;
        background-color: #16243a !important;
        display: block !important;
        margin-bottom: 5px !important;
        border-radius: 2px !important;
        transition: all 0.3s ease !important;
    }

    #topnav .navbar-toggle span:last-child {
        margin-bottom: 0 !important;
    }

    #topnav .navbar-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px) !important;
    }

    #topnav .navbar-toggle.open span:nth-child(2) {
        opacity: 0 !important;
    }

    #topnav .navbar-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px) !important;
    }

    #topnav #navigation {
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: #ffffff !important;
        border-bottom: 1px solid #e2e8f0 !important;
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12) !important;
        max-height: calc(100vh - 75px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 16px 20px 24px !important;
        display: none;
    }

    #topnav #navigation.open,
    #topnav #navigation[style*="display: block"] {
        display: block !important;
    }

    #topnav .navigation-menu {
        float: none !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
    }

    #topnav .navigation-menu > li {
        float: none !important;
        display: block !important;
        border-bottom: 1px solid #f1f5f9 !important;
    }

    #topnav .navigation-menu > li:last-child {
        border-bottom: none !important;
    }

    #topnav .navigation-menu > li > a {
        color: #1e293b !important;
        padding: 14px 8px !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        min-height: 48px !important;
    }

    #topnav .navigation-menu > li > a:hover,
    #topnav .navigation-menu > li.active > a {
        color: #1976d2 !important;
    }

    #topnav .navigation-menu .submenu {
        display: none;
        list-style: none !important;
        padding: 6px 0 6px 16px !important;
        background: #f8fafc !important;
        border-radius: 8px !important;
        margin: 4px 0 10px !important;
    }

    #topnav .navigation-menu .submenu.open,
    #topnav .navigation-menu .has-submenu.open > .submenu {
        display: block !important;
    }

    #topnav .navigation-menu .submenu li a {
        padding: 10px 12px !important;
        color: #475569 !important;
        font-size: 15px !important;
        display: block !important;
        font-weight: 500 !important;
    }

    #topnav .navigation-menu .submenu li.active a,
    #topnav .navigation-menu .submenu li a:hover {
        color: #1976d2 !important;
    }

    #topnav .buy-button {
        display: none !important;
    }

    #topnav .buy-menu-btn {
        display: block !important;
        padding-top: 14px !important;
        margin-top: 8px !important;
        border-top: 1px solid #f1f5f9 !important;
    }

    #topnav .buy-menu-btn .btn {
        width: 100% !important;
        padding: 12px 20px !important;
        font-weight: 700 !important;
    }
}

/* 4. Fluid Typography on Mobile */
@media (max-width: 767.98px) {
    .bg-half-170,
    .bg-half-260,
    .bg-home {
        padding: 120px 0 60px !important;
        min-height: auto !important;
    }

    .title-heading h1,
    h1.heading,
    .heading {
        font-size: clamp(2rem, 7vw, 2.75rem) !important;
        line-height: 1.2 !important;
    }

    h2, .title-dark {
        font-size: clamp(1.6rem, 5.5vw, 2.2rem) !important;
        line-height: 1.25 !important;
    }

    h3 {
        font-size: clamp(1.3rem, 4.5vw, 1.7rem) !important;
    }

    h4 {
        font-size: clamp(1.15rem, 4vw, 1.4rem) !important;
    }

    p.para-desc {
        font-size: 1rem !important;
        line-height: 1.65 !important;
        max-width: 100% !important;
    }

    .section,
    .section-two {
        padding: 60px 0 !important;
    }

    .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Stack buttons on small phones */
    .mt-4.pt-2 .btn {
        margin-bottom: 8px;
    }

    /* Calibrate hero value cards on homepage */
    .hero-values-wrapper {
        margin-top: 24px !important;
    }

    .features.feature-primary {
        padding: 24px 20px !important;
        margin-bottom: 16px !important;
    }

    /* Counter boxes */
    .counter-box {
        margin-bottom: 20px !important;
    }

    /* Footer adjustments */
    .footer {
        padding: 50px 0 20px !important;
    }

    .footer .footer-head {
        margin-top: 24px !important;
    }

    .footer-bar {
        padding: 20px 0 !important;
        text-align: center !important;
    }

    .footer-bar .text-sm-end {
        text-align: center !important;
        margin-top: 14px !important;
    }

    /* Back to top button */
    .back-to-top {
        bottom: 20px !important;
        right: 20px !important;
        width: 42px !important;
        height: 42px !important;
        line-height: 40px !important;
    }
}

/* 5. Extreme Small Phones (< 375px) */
@media (max-width: 374.98px) {
    .container {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    .btn {
        padding: 10px 16px !important;
        font-size: 14px !important;
    }
}