/* ==========================================================
   ACCORD ENGINEERING SOLUTION
   Mobile Compatibility Layer
   Scope: layout/accessibility only — no business functionality changes
========================================================== */

html {
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    min-width: 0;
    overflow-x: clip;
}

img,
svg,
video,
canvas,
iframe {
    max-width: 100%;
}

button,
input,
textarea,
select {
    max-width: 100%;
}

.service-page,
.service-page main,
.service-main,
.res-main,
.com-main,
.evac-main,
.mpu-main,
.pe-main {
    min-width: 0;
}

/* ==========================================================
   MOBILE HEADER / MENU
========================================================== */

@media (max-width: 992px) {
    .topbar {
        display: none !important;
    }

    .header {
        top: 0 !important;
        z-index: 1400;
    }

    .navbar {
        min-height: 86px;
    }

    .logo {
        min-width: 0;
        max-width: calc(100% - 64px);
    }

    .logo img,
    .header.scrolled .logo img {
        width: 170px;
        max-width: 100%;
        height: auto;
    }

    .mobile-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        flex: 0 0 48px;
        width: 48px;
        height: 48px;
        margin-left: 10px;
        color: #0F172A;
        font-size: 24px;
        border-radius: 12px;
        z-index: 1402;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-toggle:focus-visible {
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.22);
    }

    .nav-menu {
        position: fixed !important;
        top: 86px !important;
        right: auto !important;
        bottom: auto !important;
        left: -100vw !important;
        width: 100vw !important;
        max-width: none !important;
        height: calc(100dvh - 86px) !important;
        margin: 0 !important;
        padding: 28px 22px 40px !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        display: flex !important;
        flex-direction: column;
        align-items: stretch !important;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
        transition: left 0.3s ease;
        z-index: 1399;
    }

    .nav-menu.active {
        left: 0 !important;
    }

    .nav-links {
        width: 100%;
        display: flex !important;
        flex-direction: column;
        align-items: stretch !important;
        gap: 0 !important;
    }

    .nav-links > li,
    .nav-item {
        width: 100%;
    }

    .nav-links a,
    .nav-link,
    .nav-dropdown-toggle {
        width: 100%;
        min-height: 50px;
        padding: 15px 0 !important;
        font-size: 18px;
        line-height: 1.35;
        justify-content: space-between;
    }

    .navbar-btn {
        display: none !important;
    }

    .nav-dropdown {
        position: static !important;
        top: auto !important;
        left: auto !important;
        width: 100% !important;
        max-width: none !important;
        margin: 4px 0 12px !important;
        padding: 8px !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        display: none !important;
        box-shadow: none !important;
        border-radius: 16px;
    }

    .has-dropdown.open .nav-dropdown {
        display: grid !important;
        gap: 4px;
    }

    .nav-dropdown a {
        min-height: 48px;
        padding: 10px 12px !important;
        font-size: 15px;
    }

    .nav-dropdown-toggle.active::after {
        bottom: 7px;
    }

    body.menu-open {
        overflow: hidden !important;
        overscroll-behavior: none;
    }

    /* ======================================================
       ALL SERVICE-PAGE SUB-NAVS
       Main header remains hide-on-scroll; sub-nav stays sticky.
    ====================================================== */

    .service-page-nav,
    .res-page-nav,
    .com-page-nav,
    .evac-control-nav,
    .mpu-page-nav,
    .pe-page-nav {
        position: sticky !important;
        top: 86px !important;
        z-index: 1100 !important;
        max-width: 100%;
    }

    /* When the primary header slides away while scrolling down,
       bring the sticky secondary nav to the very top. */
    .service-page-nav.service-nav-hidden,
    .res-page-nav.service-nav-hidden,
    .com-page-nav.service-nav-hidden,
    .evac-control-nav.service-nav-hidden,
    .mpu-page-nav.service-nav-hidden,
    .pe-page-nav.service-nav-hidden {
        top: 0 !important;
    }

    .service-nav-pills,
    .res-page-nav-track,
    .com-page-nav-track,
    .evac-page-links,
    .mpu-page-nav-track,
    .pe-page-nav-track {
        width: 100%;
        max-width: 100%;
        justify-content: flex-start !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
        touch-action: pan-x;
    }

    .service-nav-pills::-webkit-scrollbar,
    .res-page-nav-track::-webkit-scrollbar,
    .com-page-nav-track::-webkit-scrollbar,
    .evac-page-links::-webkit-scrollbar,
    .mpu-page-nav-track::-webkit-scrollbar,
    .pe-page-nav-track::-webkit-scrollbar {
        display: none;
    }

    .service-nav-pills a,
    .res-page-nav a,
    .com-page-nav a,
    .evac-page-links a,
    .mpu-page-nav a,
    .pe-page-nav a {
        flex: 0 0 auto;
        white-space: nowrap;
        min-height: 42px;
    }

    /* Keep service content from creating layout-width explosions. */
    .service-page .container {
        min-width: 0;
        max-width: 100%;
    }

    /* Safer touch targets for service buttons/links. */
    .service-page .service-hero-actions a,
    .service-page [class$="-hero-actions"] a,
    .service-page [class$="-cta-actions"] a,
    .service-page [class$="-btn"] {
        min-height: 44px;
    }

    /* Form controls stay readable and avoid iOS auto-zoom. */
    .service-page input,
    .service-page textarea,
    .service-page select,
    input,
    textarea,
    select {
        font-size: 16px;
    }
}

/* ==========================================================
   TABLET / PHONE SERVICE LAYOUT SAFETY
========================================================== */

@media (max-width: 1180px) {
    .service-hero-grid,
    .service-hero-grid-single,
    .service-two-col,
    .service-two-col-reverse,

    .res-hero-layout,
    .res-overview-layout,
    .res-plan-index,
    .res-deliverable-showcase,
    .res-cta-panel,

    .com-hero-layout,
    .com-overview-layout,
    .com-blueprint-layout,
    .com-deliverable-layout,
    .com-process-shell,
    .com-faq-layout,
    .com-cta-panel,

    .evac-hero-layout,
    .evac-overview-layout,
    .evac-package-board,
    .evac-deliverable-layout,
    .evac-process-shell,
    .evac-faq-layout,
    .evac-cta-panel,

    .mpu-hero-layout,
    .mpu-overview-layout,
    .mpu-service-path,
    .mpu-deliverable-layout,
    .mpu-faq-layout,
    .mpu-cta-panel,

    .pe-hero-layout,
    .pe-overview-layout,
    .pe-scope-matrix,
    .pe-dossier-layout,
    .pe-faq-layout,
    .pe-cta-panel {
        min-width: 0;
    }
}

@media (max-width: 768px) {
    /* Consistent mobile content width */
    .container {
        width: min(92%, var(--container));
    }

    /* Prevent long words/technical strings from forcing a horizontal layout. */
    .service-page h1,
    .service-page h2,
    .service-page h3,
    .service-page h4,
    .service-page p,
    .service-page li,
    .service-page strong,
    .service-page span,
    .service-page a {
        overflow-wrap: anywhere;
    }

    /* Shared service hero adjustments */
    .service-hero,
    .service-hero-proposal,
    .res-hero,
    .com-hero,
    .evac-hero,
    .mpu-hero,
    .pe-hero {
        min-height: auto !important;
    }

    .service-hero h1,
    .res-hero-copy h1,
    .com-hero-copy h1,
    .evac-hero-copy h1,
    .mpu-hero-copy h1,
    .pe-hero-copy h1 {
        max-width: 100%;
        line-height: 1.04;
    }

    .service-hero-actions,
    .res-hero-actions,
    .com-hero-actions,
    .evac-hero-actions,
    .mpu-hero-actions,
    .pe-hero-actions,
    .proposal-cta-actions,
    .res-cta-actions,
    .com-cta-actions,
    .mpu-cta-actions,
    .pe-cta-actions {
        width: 100%;
    }

    /* Wide visual/process rails intentionally remain internally
       scrollable rather than expanding the page viewport. */
    .proposal-process-rail,
    .com-stage-index,
    .evac-map-flow,
    .evac-process-steps,
    .pe-process-steps {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .proposal-process-rail::-webkit-scrollbar,
    .com-stage-index::-webkit-scrollbar,
    .evac-map-flow::-webkit-scrollbar,
    .evac-process-steps::-webkit-scrollbar,
    .pe-process-steps::-webkit-scrollbar {
        display: none;
    }

    /* Preserve intentional schematic/detail horizontal scrolling. */
    .mpu-process-schematic,
    .mpu-schematic-path {
        max-width: 100%;
    }

    /* Cards/panels should be allowed to shrink inside the phone width. */
    .service-page .service-hero-card,
    .service-page .service-hero-glass,
    .service-page .service-overview-panel,
    .service-page .service-info-card,
    .service-page [class*="-panel"],
    .service-page [class*="-board"],
    .service-page [class*="-card"],
    .service-page [class*="-summary"],
    .service-page [class*="-intro"],
    .service-page [class*="-console"] {
        min-width: 0;
        max-width: 100%;
    }

    /* Avoid fixed decorative shapes from participating in layout width. */
    .mpu-hero-energy-orb,
    .pe-hero-seal {
        pointer-events: none;
    }

    /* CTA stacks cleanly on phones. */
    .service-page [class*="-cta-panel"] {
        grid-template-columns: 1fr !important;
    }

    /* Common touch-friendly action buttons */
    .service-page [class*="-actions"] a,
    .service-page [class*="-actions"] button {
        min-height: 46px;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(90%, var(--container));
    }

    .logo img,
    .header.scrolled .logo img {
        width: 158px;
    }

    .mobile-toggle {
        flex-basis: 46px;
        width: 46px;
        height: 46px;
        margin-left: 6px;
    }

    .nav-menu {
        padding-left: 18px !important;
        padding-right: 18px !important;
    }

    .service-page-nav,
    .res-page-nav,
    .com-page-nav,
    .evac-control-nav,
    .mpu-page-nav,
    .pe-page-nav {
        padding-top: 9px;
        padding-bottom: 9px;
    }

    .service-nav-pills a,
    .res-page-nav a,
    .com-page-nav a,
    .evac-page-links a,
    .mpu-page-nav a,
    .pe-page-nav a {
        min-height: 40px;
        padding-left: 13px;
        padding-right: 13px;
        font-size: 11.5px;
    }

    .service-page p {
        font-size: 15.5px;
        line-height: 1.72;
    }

    .service-page .service-kicker,
    .service-page [class$="-eyebrow"] {
        max-width: 100%;
        line-height: 1.35;
    }

    .service-page [class*="-hero-actions"] a,
    .service-page [class*="-cta-actions"] a {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav-menu,
    .mobile-toggle,
    .service-page-nav,
    .res-page-nav,
    .com-page-nav,
    .evac-control-nav,
    .mpu-page-nav,
    .pe-page-nav {
        transition: none !important;
    }
}