/* ===================================
   MOBILE RESPONSIVE - RIGHT SIDE MENU FIX
   =================================== */

/* Tablet & Mobile - 968px */
@media (max-width: 968px) {
    /* Mobile Navigation - RIGHT SIDE SLIDE */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -320px !important;
        left: auto !important;
        width: 280px !important;
        height: 100vh !important;
        background: var(--bg-primary) !important;
        flex-direction: column !important;
        padding: 100px 2rem 2rem 2rem !important;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        gap: 0.8rem !important;
        overflow-y: auto !important;
        z-index: 1000 !important;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3) !important;
    }
    
    [data-theme="dark"] .nav-menu {
        background: var(--bg-secondary) !important;
    }
    
    .nav-menu.active {
        right: 0 !important;
    }
    
    .nav-link {
        padding: 1rem !important;
        font-size: 1.05rem !important;
        text-align: left !important;
        background: rgba(59, 130, 246, 0.06) !important;
        border-radius: 10px !important;
        color: var(--text-primary) !important;
        font-weight: 700 !important;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: var(--accent-gradient) !important;
        color: white !important;
    }
    
    /* Hamburger Icon - ALWAYS VISIBLE */
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column !important;
        gap: 5px !important;
        background: none !important;
        border: none !important;
        cursor: pointer !important;
        padding: 8px !important;
        position: relative !important;
        z-index: 1001 !important;
    }
    
    .mobile-menu-toggle span {
        background: var(--text-primary) !important;
        width: 28px !important;
        height: 3px !important;
        border-radius: 2px !important;
        display: block !important;
        transition: all 0.3s !important;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px) !important;
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0 !important;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px) !important;
    }
    
    /* Call Button - ICON ALWAYS VISIBLE */
    .btn-call {
        padding: 10px !important;
        min-width: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .btn-call span {
        display: none !important;
    }
    
    .btn-call svg {
        color: white !important;
        display: block !important;
    }
    
    /* Hero Section - NO OVERLAP WITH HEADER */
    .hero {
        min-height: 100vh !important;
        padding-top: 120px !important;
        padding-bottom: 40px !important;
        margin-top: 0 !important;
    }
    
    .hero-content {
        padding-top: 20px !important;
    }
    
    /* Responsive Grids */
    .hero-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }
    
    .hero-buttons {
        flex-direction: column !important;
        width: 100% !important;
        gap: 0.8rem !important;
    }
    
    .btn {
        width: 100% !important;
        padding: 14px 24px !important;
    }
    
    .services-grid,
    .cranes-grid,
    .gallery-grid {
        grid-template-columns: 1fr !important;
        gap: 1.2rem !important;
    }
    
    .about-wrapper {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .about-features {
        flex-direction: column !important;
    }
    
    .about-cta {
        flex-direction: column !important;
    }
    
    .contact-methods-row,
    .top-contact-cards {
        grid-template-columns: 1fr !important;
    }
    
    .contact-content-grid,
    .bottom-contact-row {
        grid-template-columns: 1fr !important;
    }
    
    .form-columns,
    .smart-form-grid {
        grid-template-columns: 1fr !important;
    }
    
    .side-info-cards,
    .contact-info-cards {
        grid-template-columns: 1fr !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
    }
    
    .section-padding {
        padding: 40px 0 !important;
    }
}

/* Mobile - 640px */
@media (max-width: 640px) {
    .container,
    .container-hero,
    .container-header {
        padding: 0 15px !important;
        max-width: 100% !important;
    }
    
    .section-padding {
        padding: 35px 0 !important;
    }
    
    /* Hero Extra Padding */
    .hero {
        padding-top: 110px !important;
        padding-bottom: 35px !important;
    }
    
    .hero-title {
        font-size: 1.6rem !important;
    }
    
    .hero-subtitle {
        font-size: 0.85rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .hero-buttons {
        margin-bottom: 2.5rem !important;
    }
    
    .hero-stats {
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
    }
    
    .stat-item {
        padding: 1rem !important;
    }
    
    .service-card {
        padding: 1.5rem !important;
    }
    
    .crane-image-wrapper {
        height: 180px !important;
    }
    
    .contact-method-card,
    .top-card {
        min-height: 160px !important;
    }
    
    .nav-menu {
        width: 75% !important;
    }
    
    .scroll-indicator {
        display: none !important;
    }
    
    .theme-toggle {
        top: 90px !important;
        right: 15px !important;
    }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
    .hero {
        padding-top: 100px !important;
    }
    
    .hero-title {
        font-size: 1.4rem !important;
    }
    
    .hero-subtitle {
        font-size: 0.8rem !important;
    }
    
    .logo-text {
        font-size: 1.1rem !important;
    }
    
    .logo-subtitle {
        font-size: 0.7rem !important;
    }
    
    .nav-menu {
        width: 85% !important;
    }
}

/* ===================================
   MOBILE STABILITY PATCH
   Final overrides to prevent right-side line/overflow
   and keep layout stable in light/dark mode.
   =================================== */

html,
body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

@media (max-width: 968px) {
    .header,
    .hero,
    .about,
    .services,
    .cranes,
    .gallery,
    .contact,
    .footer {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .container,
    .container-header,
    .container-hero {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 14px !important;
        padding-right: 14px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .hero-content {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        overflow-x: hidden !important;
    }

    .hero .hero-content::before {
        display: none !important;
    }

    .theme-toggle {
        right: 10px !important;
        top: 84px !important;
        width: 46px !important;
        height: 46px !important;
        z-index: 1002 !important;
    }

    .nav-actions {
        gap: 0.6rem !important;
    }

    .nav-menu {
        top: 0 !important;
        right: 0 !important;
        left: auto !important;
        width: min(80vw, 300px) !important;
        height: 100dvh !important;
        transform: translateX(102%) !important;
        transition: transform 0.35s ease !important;
        padding: 92px 1rem 1.2rem !important;
        border-left: 1px solid var(--border-color) !important;
        box-shadow: -8px 0 24px rgba(0, 0, 0, 0.22) !important;
        overflow-x: hidden !important;
    }

    .nav-menu.active {
        right: 0 !important;
        transform: translateX(0) !important;
    }

    .nav-link {
        word-break: break-word;
    }

    .hero-buttons,
    .hero-stats,
    .services-grid,
    .cranes-grid,
    .gallery-grid,
    .top-contact-cards,
    .bottom-contact-row,
    .smart-form-grid,
    .footer-content {
        width: 100% !important;
        max-width: 100% !important;
    }
}

@media (max-width: 640px) {
    .btn {
        width: 100% !important;
    }

    .hero-title,
    .hero-subtitle,
    .section-title,
    .section-description {
        overflow-wrap: anywhere;
    }

    .footer-bottom {
        row-gap: 0.6rem !important;
    }
}

/* ===================================
   MOBILE NAV UX + ICON CONTRAST FIX
   =================================== */

body.nav-open {
    overflow: hidden !important;
}

body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 5003;
}

@media (max-width: 968px) {
    .header {
        z-index: 2147483644 !important;
        isolation: isolate !important;
    }

    .nav-menu {
        z-index: 2147483646 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%) !important;
        border-left: 1px solid var(--border-color) !important;
        box-shadow: -18px 0 42px rgba(2, 6, 23, 0.25) !important;
        backdrop-filter: blur(8px) !important;
        border-top-left-radius: 18px !important;
        border-bottom-left-radius: 18px !important;
    }

    .nav-menu::before {
        content: "Navigation";
        display: block;
        color: var(--text-secondary);
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        padding: 0.5rem 0.4rem 0.9rem !important;
        margin-bottom: 0.4rem !important;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .nav-link {
        border: 1px solid rgba(59, 130, 246, 0.16) !important;
        background: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%) !important;
        box-shadow: 0 3px 10px rgba(15, 23, 42, 0.06) !important;
        margin-bottom: 0.35rem !important;
    }

    .mobile-menu-toggle {
        z-index: 2147483647 !important;
        width: 42px !important;
        height: 42px !important;
        border-radius: 10px !important;
        border: 1px solid var(--border-color) !important;
        justify-content: center !important;
        align-items: center !important;
    }

    [data-theme="light"] .mobile-menu-toggle {
        background: #f8fafc !important;
        border-color: #cbd5e1 !important;
        box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12) !important;
    }

    [data-theme="light"] .mobile-menu-toggle span {
        background: #0f172a !important;
    }

    [data-theme="dark"] .mobile-menu-toggle {
        background: #1e293b !important;
        border-color: #475569 !important;
    }

    [data-theme="dark"] .mobile-menu-toggle span {
        background: #f8fafc !important;
    }

    .btn-call {
        width: 42px !important;
        height: 42px !important;
        border-radius: 10px !important;
        border: 1px solid transparent !important;
    }

    [data-theme="light"] .btn-call {
        background: #f1f5f9 !important;
        border-color: #cbd5e1 !important;
        box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08) !important;
    }

    [data-theme="light"] .btn-call svg {
        color: #0f172a !important;
    }

    [data-theme="dark"] .btn-call {
        background: var(--accent-gradient) !important;
        border-color: transparent !important;
    }

    [data-theme="dark"] .btn-call svg {
        color: #ffffff !important;
    }

    body.nav-open .hero,
    body.nav-open .hero-background,
    body.nav-open .hero-content {
        z-index: 1 !important;
    }
}

/* ===================================
   FINAL HOTFIX: MOBILE MENU ALWAYS FRONT
   =================================== */
@media (max-width: 968px) {
    .header,
    .navbar,
    .container-header,
    .nav-content,
    .nav-actions {
        overflow: visible !important;
    }

    .header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 2147483644 !important;
    }

    .header .nav-menu {
        position: fixed !important;
        top: 74px !important;
        right: 10px !important;
        left: auto !important;
        bottom: auto !important;
        width: min(80vw, 320px) !important;
        height: auto !important;
        max-height: calc(100dvh - 90px) !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.4rem !important;
        padding: 10px !important;
        margin: 0 !important;
        list-style: none !important;
        background: rgba(240, 247, 255, 0.14) !important;
        border: 1px solid rgba(148, 163, 184, 0.24) !important;
        box-shadow: 0 16px 42px rgba(2, 6, 23, 0.25) !important;
        border-radius: 16px !important;
        backdrop-filter: blur(22px) saturate(160%) !important;
        -webkit-backdrop-filter: blur(22px) saturate(160%) !important;
        z-index: 2147483646 !important;
        transform: translate3d(8px, -6px, 0) scale(0.98) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition: transform 0.24s ease, opacity 0.2s ease !important;
        overflow-y: clip !important;
        overflow-x: hidden !important;
    }

    .header .nav-menu.active {
        transform: translate3d(0, 0, 0) scale(1) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .header .mobile-menu-toggle {
        position: relative !important;
        z-index: 2147483647 !important;
    }

    .header .nav-menu .nav-link {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        position: relative !important;
        width: 100% !important;
        padding: 0.66rem 0.78rem !important;
        border-radius: 10px !important;
        border: 1px solid rgba(37, 99, 235, 0.22) !important;
        font-size: 0.9rem !important;
        font-weight: 700 !important;
        color: #0f172a !important;
        background: linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%) !important;
        box-shadow: 0 2px 8px rgba(30, 64, 175, 0.07) !important;
        transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease !important;
        overflow: hidden !important;
        transform-style: preserve-3d;
    }

    .header .nav-menu .nav-link:hover,
    .header .nav-menu .nav-link.active {
        color: #0b3b8f !important;
        border-color: rgba(59, 130, 246, 0.48) !important;
        background: linear-gradient(180deg, #eaf3ff 0%, #dbeafe 100%) !important;
        transform: translateY(-1px) scale(1.01);
        box-shadow: 0 8px 18px rgba(37, 99, 235, 0.2) !important;
    }

    .header .nav-menu .nav-link:hover .nav-icon,
    .header .nav-menu .nav-link.active .nav-icon {
        transform: translateY(-1px) scale(1.08);
        background: rgba(37, 99, 235, 0.2);
        border-color: rgba(37, 99, 235, 0.34);
        box-shadow: 0 5px 12px rgba(37, 99, 235, 0.18);
    }

    .header .nav-menu .nav-link::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.42) 50%, transparent 70%);
        transform: translateX(-125%);
        transition: transform 0.4s ease;
        pointer-events: none;
    }

    .header .nav-menu .nav-link:hover::before,
    .header .nav-menu .nav-link.active::before {
        transform: translateX(125%);
    }

    .header .nav-menu .nav-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
        border-radius: 8px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #1d4ed8;
        background: rgba(59, 130, 246, 0.12);
        border: 1px solid rgba(59, 130, 246, 0.2);
        margin-right: 0.7rem;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
        transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
    }

    .header .nav-menu .nav-icon svg {
        width: 15px;
        height: 15px;
    }

    .header .nav-menu .nav-label {
        flex: 1;
        text-align: left;
        letter-spacing: 0.01em;
    }

    .header .nav-menu .nav-chevron {
        font-size: 1rem;
        line-height: 1;
        color: #4f6b96;
        opacity: 0.8;
        transform: translateX(0);
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .header .nav-menu .nav-link:hover .nav-chevron,
    .header .nav-menu .nav-link.active .nav-chevron {
        transform: translateX(4px) scale(1.05);
        opacity: 1;
    }

    .header .nav-menu .nav-ripple {
        position: absolute;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: rgba(37, 99, 235, 0.25);
        transform: translate(-50%, -50%) scale(0);
        pointer-events: none;
    }

    .header .nav-menu .nav-ripple.play {
        animation: navRipple 0.55s ease-out;
    }

    .header .nav-menu.menu-animate .nav-link {
        opacity: 0;
        transform: translateY(8px);
        animation: navStaggerIn 0.36s ease forwards;
        animation-delay: calc(var(--nav-i, 0) * 60ms);
    }

    .header .nav-menu::before {
        content: none !important;
        display: none !important;
    }

    [data-theme="dark"] .header .nav-menu {
        background: rgba(7, 15, 30, 0.24) !important;
        border-color: rgba(100, 116, 139, 0.3) !important;
        backdrop-filter: blur(22px) saturate(160%) !important;
        -webkit-backdrop-filter: blur(22px) saturate(160%) !important;
    }

    [data-theme="dark"] .header .nav-menu::before {
        color: #c6d4e8 !important;
        border-bottom-color: rgba(148, 163, 184, 0.28) !important;
    }

    [data-theme="dark"] .header .nav-menu .nav-link {
        color: #e8f1ff !important;
        border-color: rgba(147, 197, 253, 0.34) !important;
        background: linear-gradient(180deg, rgba(44, 89, 157, 0.35) 0%, rgba(32, 63, 110, 0.35) 100%) !important;
        box-shadow: 0 2px 10px rgba(1, 6, 20, 0.35) !important;
    }

    [data-theme="dark"] .header .nav-menu .nav-link:hover,
    [data-theme="dark"] .header .nav-menu .nav-link.active {
        color: #ffffff !important;
        border-color: #5a8fe0 !important;
        background: linear-gradient(180deg, #2f5d9f 0%, #234a83 100%) !important;
        box-shadow: 0 8px 18px rgba(56, 189, 248, 0.22) !important;
    }

    [data-theme="dark"] .header .nav-menu .nav-link:hover .nav-icon,
    [data-theme="dark"] .header .nav-menu .nav-link.active .nav-icon {
        background: rgba(125, 211, 252, 0.22);
        border-color: rgba(125, 211, 252, 0.42);
        box-shadow: 0 5px 12px rgba(14, 165, 233, 0.2);
    }

    [data-theme="dark"] .header .nav-menu .nav-icon {
        color: #dbeafe;
        background: rgba(96, 165, 250, 0.18);
        border-color: rgba(147, 197, 253, 0.3);
        box-shadow: none;
    }

    [data-theme="dark"] .header .nav-menu .nav-chevron {
        color: #c7dbff;
    }

    [data-theme="dark"] .header .nav-menu .nav-ripple {
        background: rgba(147, 197, 253, 0.25);
    }
}

@keyframes navStaggerIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes navRipple {
    from {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0.8;
    }
    to {
        transform: translate(-50%, -50%) scale(26);
        opacity: 0;
    }
}

/* ===================================
   FINAL THEME TOGGLE POSITION
   =================================== */
@media (max-width: 968px) {
    .theme-toggle {
        top: 108px !important;
        right: 12px !important;
        z-index: 2147483647 !important;
    }
}

/* ===================================
   MOBILE HERO STAT CARDS REFINEMENT
   =================================== */
@media (max-width: 968px) {
    .hero-stats {
        gap: 0.7rem !important;
    }

    .hero .stat-item {
        padding: 0.82rem 0.78rem !important;
        border-radius: 12px !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        background: linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.07) 100%) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
        box-shadow: 0 8px 18px rgba(2, 6, 23, 0.2) !important;
        gap: 0.72rem !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: left !important;
    }

    .hero .stat-icon {
        width: 42px !important;
        height: 42px !important;
        border-radius: 10px !important;
    }

    .hero .stat-icon svg {
        width: 23px !important;
        height: 23px !important;
    }

    .hero .stat-number {
        font-size: 2rem !important;
        font-weight: 580 !important;
        line-height: 1 !important;
        margin-bottom: 0.24rem !important;
    }

    .hero .stat-label {
        font-size: 0.68rem !important;
        font-weight: 430 !important;
        letter-spacing: 0.01em !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }

    .hero .stat-content {
        width: auto !important;
        text-align: left !important;
    }
}

@media (max-width: 640px) {
    .hero .stat-item {
        padding: 0.9rem 0.82rem !important;
        gap: 0.55rem !important;
    }

    .hero .stat-number {
        font-size: 1.9rem !important;
        font-weight: 560 !important;
    }

    .hero .stat-label {
        font-size: 0.64rem !important;
        font-weight: 420 !important;
    }
}

/* ===================================
   RESPONSIVE HEADER/BANNER OVERLAP FIX
   =================================== */
@media (max-width: 968px) {
    :root {
        --site-header-height: 76px;
    }

    .header {
        min-height: var(--site-header-height) !important;
    }

    .navbar {
        min-height: var(--site-header-height) !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
    }

    .header .nav-menu {
        top: calc(var(--site-header-height) - 2px) !important;
    }

    .nav-actions {
        gap: 0.4rem !important;
    }

    .theme-toggle {
        position: static !important;
        top: auto !important;
        right: auto !important;
        left: auto !important;
        bottom: auto !important;
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        border-radius: 9px !important;
        margin: 0 !important;
        padding: 0 !important;
        z-index: auto !important;
        transform: none !important;
    }

    .theme-toggle::after {
        inset: 4px !important;
        border-radius: 6px !important;
    }

    .theme-toggle svg {
        width: 16px !important;
        height: 16px !important;
    }

    .hero {
        padding-top: calc(var(--site-header-height) + 2.5rem) !important;
        align-items: flex-start !important;
    }

    .hero-content {
        padding-top: 0.9rem !important;
    }

    section[id] {
        scroll-margin-top: calc(var(--site-header-height) + 10px) !important;
    }
}

@media (max-width: 640px) {
    :root {
        --site-header-height: 72px;
    }

    .header .nav-menu {
        top: calc(var(--site-header-height) - 2px) !important;
    }

    .hero {
        padding-top: calc(var(--site-header-height) + 2.1rem) !important;
    }
}