/* ===================================================================================
   SULTAN MOBILE APP ARCHITECTURE v4.0 — TOMBO ATI
   International App Standards | Tight Padding | Proportional Typography
   Breakpoint: max-width 991px
   =================================================================================== */

html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    -ms-overflow-style: none !important;
    scrollbar-width: none !important;
}
::-webkit-scrollbar { display: none !important; }

/* -------------------------------------------------------
   GLOBAL (PC & Mobile): Hide bottom-nav on desktop.
   Mobile override below inside @media (max-width: 991px)
   ------------------------------------------------------- */
.bottom-nav {
    display: none;
}

@media (max-width: 991px) {

    /* Override: Show bottom-nav as flex on mobile only */
    .bottom-nav {
        display: flex !important;
    }

    /* ================================================================
       1. GLOBAL FOUNDATION
    ================================================================ */
    body {
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        background-color: #f8f7f5 !important;
        color: #111 !important;
        font-size: 14px !important;
        line-height: 1.6 !important;
        -webkit-font-smoothing: antialiased !important;
        -moz-osx-font-smoothing: grayscale !important;
    }

    h1, h2, h3, h4 {
        font-family: 'Outfit', sans-serif !important;
        font-weight: 800 !important;
    }

    .serif { font-family: 'Outfit', sans-serif !important; }

    section {
        padding: 52px 0 !important;
        position: relative !important;
    }

    /* Slim container — 12px side padding (Like Twitter/Threads/Tokopedia) */
    .container {
        padding: 0 12px !important;
        max-width: 100% !important;
    }

    .desktop-only { display: none !important; }
    .mobile-only  { display: block !important; }
    .burger       { display: flex !important; margin-left: auto !important; }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        pointer-events: auto !important;
    }


    /* ================================================================
       2. NAVIGATION
    ================================================================ */
    nav {
        background: transparent !important;
        border-bottom: none !important;
        box-shadow: none !important;
        padding: 18px 14px !important;
        position: fixed !important;
        top: 0; left: 0; right: 0 !important;
        z-index: 900 !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        transition: all 0.4s ease !important;
    }

    nav.scrolled {
        background: rgba(253, 252, 249, 0.94) !important;
        backdrop-filter: blur(16px) !important;
        padding: 12px 14px !important;
        box-shadow: 0 2px 12px rgba(0,0,0,0.06) !important;
    }

    .logo {
        font-size: 0.92rem !important;
        letter-spacing: 4px !important;
        color: #fff !important;
        z-index: 1100 !important;
        text-shadow: 0 1px 6px rgba(0,0,0,0.5) !important;
    }

    nav.scrolled .logo { color: #0a1a0a !important; text-shadow: none !important; }
    nav.scrolled .logo span { color: #c5a059 !important; }
    .burger span { background: #fff !important; width: 22px !important; }
    nav.scrolled .burger span { background: #0a1a0a !important; }

    .nav-links {
        position: fixed !important;
        top: 0; right: -100%; left: auto !important;
        width: 100% !important;
        height: 100vh !important;
        background: rgba(8, 12, 8, 0.98) !important;
        backdrop-filter: blur(25px) !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 32px !important;
        z-index: 1000 !important;
        transition: 0.65s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .nav-links.active { right: 0 !important; }
    .nav-links li { list-style: none !important; }

    .nav-links a {
        font-family: 'Outfit', sans-serif !important;
        font-size: 1.4rem !important;
        font-weight: 800 !important;
        color: rgba(255,255,255,0.82) !important;
        letter-spacing: 2px !important;
        text-transform: uppercase !important;
        text-decoration: none !important;
        transition: color 0.25s !important;
    }

    .nav-links a:hover { color: #c5a059 !important; }


    /* ================================================================
       3. HERO
    ================================================================ */
    .hero {
        height: 100svh !important;
        min-height: 580px !important;
        border-radius: 0 !important;
        overflow: hidden !important;
        position: relative !important;
        display: flex !important;
        align-items: flex-end !important;
    }

    .hero-sidebar  { display: none !important; }
    .steam-container { display: none !important; }

    .scroll-indicator {
        bottom: 80px !important;
        right: 16px !important;
    }

    /* Gradient overlay bottom */
    .hero::after {
        content: '' !important;
        position: absolute !important;
        bottom: 0; left: 0; right: 0 !important;
        height: 55% !important;
        background: linear-gradient(to top, rgba(8,12,8,0.9) 0%, transparent 100%) !important;
        z-index: 3 !important;
        pointer-events: none !important;
    }


    /* ================================================================
       4. HERITAGE / RAWON SECTION
    ================================================================ */
    #heritage-heart {
        padding: 56px 0 !important;
        min-height: auto !important;
        background: #000 !important;
    }

    .rawon-bg img { opacity: 0.4 !important; }

    .heritage-grid {
        display: flex !important;
        flex-direction: column !important;
    }

    .heritage-image-empty { display: none !important; }

    .heritage-text {
        margin: 16px 12px !important;
        padding: 28px 20px !important;
        border-radius: 24px !important;
        background: rgba(0,0,0,0.6) !important;
        backdrop-filter: blur(16px) !important;
        border: 1px solid rgba(197,160,89,0.15) !important;
        text-align: left !important;
    }

    .heritage-headline {
        font-size: 1.85rem !important;
        line-height: 1.1 !important;
        letter-spacing: -0.5px !important;
        color: #fff !important;
        margin-bottom: 14px !important;
        /* Disable clip effect on mobile for performance */
        background: none !important;
        -webkit-text-fill-color: #fff !important;
        -webkit-background-clip: initial !important;
    }

    .heritage-intro {
        font-size: 0.88rem !important;
        line-height: 1.75 !important;
        color: rgba(255,255,255,0.7) !important;
        margin: 0 !important;
    }

    .hospitality-lady-wrapper {
        width: 82px !important;
        right: 10px !important;
        bottom: 90px !important; /* sits just above bottom nav (82px) */
    }

    .chat-bubble {
        left: -148px !important;
        top: 8px !important;
        width: 150px !important;
        font-size: 0.7rem !important;
        padding: 8px 12px !important;
        border-radius: 18px 18px 0 18px !important;
    }


    /* ================================================================
       5. PHILOSOPHY / MANIFESTO
    ================================================================ */
    #philosophy {
        padding: 52px 0 !important;
        background: #fff !important;
    }

    .editorial-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
        text-align: left !important;
    }

    .editorial-tag {
        font-size: 0.58rem !important;
        letter-spacing: 3.5px !important;
        color: #c5a059 !important;
        font-weight: 800 !important;
        margin-bottom: 6px !important;
        display: block !important;
        text-transform: uppercase !important;
    }

    /* International standard: ~28px for h2 on mobile */
    .editorial-title {
        font-size: 1.75rem !important;
        line-height: 1.12 !important;
        letter-spacing: -0.5px !important;
        color: #111 !important;
        margin-bottom: 14px !important;
    }

    .editorial-body {
        font-size: 0.875rem !important;
        line-height: 1.78 !important;
        color: #555 !important;
        margin-bottom: 22px !important;
    }

    .image-shifter img {
        width: 100% !important;
        height: 250px !important;
        object-fit: cover !important;
        border-radius: 20px !important;
        box-shadow: 0 14px 36px rgba(0,0,0,0.1) !important;
    }

    .btn {
        padding: 13px 26px !important;
        font-size: 0.68rem !important;
        letter-spacing: 2px !important;
        border-radius: 4px !important;
        min-height: 46px !important;
    }


    /* ================================================================
       6. SIGNATURE GALLERY
    ================================================================ */
    #signature {
        padding: 52px 0 !important;
        background: #f8f7f5 !important;
    }

    .showcase-header {
        margin-bottom: 22px !important;
        text-align: left !important;
        padding: 0 12px !important;
    }

    .showcase-header h2 {
        font-size: 1.75rem !important;
        letter-spacing: -0.5px !important;
        color: #111 !important;
        margin: 0 !important;
    }

    .showcase-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 14px !important;
        padding: 0 12px !important;
    }

    .showcase-card {
        height: 320px !important;
        border-radius: 22px !important;
        overflow: hidden !important;
        box-shadow: 0 8px 22px rgba(0,0,0,0.09) !important;
    }

    .showcase-card img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .showcase-info {
        position: absolute !important;
        bottom: 0; left: 0; right: 0 !important;
        padding: 22px 18px !important;
        background: linear-gradient(to top, rgba(0,0,0,0.82), transparent) !important;
        transform: translateY(0) !important;
    }

    .showcase-info h3 {
        font-size: 1.05rem !important;
        margin-bottom: 4px !important;
        color: #fff !important;
        letter-spacing: -0.3px !important;
    }

    .showcase-info p {
        font-size: 0.78rem !important;
        opacity: 0.78 !important;
        color: rgba(255,255,255,0.8) !important;
        margin: 0 !important;
    }


    /* ================================================================
       7. PARALLAX DIVIDER
    ================================================================ */
    .parallax-banner {
        height: 200px !important;
        background-attachment: scroll !important;
    }

    .parallax-headline {
        font-size: 1.35rem !important;
        padding: 0 18px !important;
        text-align: center !important;
        line-height: 1.35 !important;
        letter-spacing: -0.3px !important;
    }


    /* ================================================================
       8. SERVICES SECTION
    ================================================================ */
    #services {
        padding: 52px 0 !important;
        background: #fff !important;
    }

    .services-section .editorial-grid {
        flex-direction: column-reverse !important;
        gap: 26px !important;
    }

    .services-headline {
        font-size: 1.75rem !important;
        line-height: 1.1 !important;
        letter-spacing: -0.5px !important;
        margin-bottom: 12px !important;
    }

    .services-intro {
        font-size: 0.875rem !important;
        line-height: 1.75 !important;
        color: #555 !important;
        margin-bottom: 24px !important;
    }

    .services-cards-mini {
        gap: 12px !important;
    }

    .mini-service-card {
        background: #f8f7f5 !important;
        padding: 12px !important;
        border-radius: 16px !important;
        box-shadow: none !important;
        border: 1px solid rgba(0,0,0,0.05) !important;
        display: flex !important;
        gap: 12px !important;
        align-items: center !important;
    }

    .mini-service-card h4 {
        font-size: 0.84rem !important;
        font-weight: 800 !important;
        margin: 0 0 2px !important;
        color: #111 !important;
        text-transform: uppercase !important;
        letter-spacing: -0.2px !important;
    }

    .mini-service-card p {
        font-size: 0.72rem !important;
        color: #888 !important;
        margin: 0 !important;
    }

    .services-main-image img {
        height: 240px !important;
        border-radius: 22px !important;
        width: 100% !important;
        object-fit: cover !important;
    }

    /* Gold badge overlay */
    .services-main-image > div {
        left: 10px !important;
        bottom: 10px !important;
        width: auto !important;
        min-width: 150px !important;
        border-radius: 12px !important;
        padding: 14px 18px !important;
    }

    .services-main-image > div h3 {
        font-size: 1.3rem !important;
        line-height: 1 !important;
    }


    /* ================================================================
       9. PEPES MASTERPIECE
    ================================================================ */
    #pepes-masterpiece {
        height: auto !important;
        padding: 48px 0 !important;
        background: #f8f7f5 !important;
    }

    .pepes-img-full {
        height: 250px !important;
        border-radius: 22px !important;
        width: calc(100% - 24px) !important;
        margin: 0 12px !important;
        display: block !important;
        opacity: 1 !important;
        animation: none !important;
        transform: none !important;
        object-fit: cover !important;
    }

    .pepes-overlay-content {
        position: relative !important;
        top: auto; left: auto; transform: none !important;
        padding: 24px 12px !important;
        text-align: left !important;
        color: #111 !important;
        max-width: 100% !important;
    }

    .pepes-overlay-content .editorial-tag {
        color: #c5a059 !important;
    }

    .pepes-overlay-content h2 {
        font-size: 1.75rem !important;
        color: #111 !important;
        line-height: 1.1 !important;
        margin-bottom: 14px !important;
        text-shadow: none !important;
        letter-spacing: -0.5px !important;
    }

    .pepes-quote-box {
        border-left: 3px solid #c5a059 !important;
        padding: 12px 16px !important;
        background: rgba(197,160,89,0.06) !important;
        border-radius: 0 10px 10px 0 !important;
        backdrop-filter: none !important;
    }

    .pepes-quote-box p {
        font-size: 0.85rem !important;
        line-height: 1.75 !important;
        color: #444 !important;
        font-style: italic !important;
        margin: 0 !important;
    }


    /* ================================================================
       10. EDUCATION / TUTORIALS
    ================================================================ */
    .tutorials-section, #tutorials {
        padding: 52px 0 !important;
        background: #f2f1ef !important;
    }

    .tutorials-section > .container > div:first-child,
    #tutorials > .container > div:first-child {
        padding: 0 12px !important;
        text-align: left !important;
        margin-bottom: 20px !important;
    }

    .tutorials-headline {
        font-size: 1.75rem !important;
        line-height: 1.1 !important;
        letter-spacing: -0.5px !important;
        color: #111 !important;
        margin-top: 6px !important;
    }

    .tutorials-grid {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: 12px !important;
        padding: 8px 12px 28px !important;
        scroll-snap-type: x mandatory !important;
        -webkit-overflow-scrolling: touch !important;
        animation: none !important;
        width: auto !important;
        scrollbar-width: none !important;
    }

    .tutorial-card {
        flex: 0 0 185px !important;
        min-width: 185px !important;
        scroll-snap-align: start !important;
        border-radius: 18px !important;
        box-shadow: 0 6px 18px rgba(0,0,0,0.07) !important;
        background: #fff !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        transition: none !important; /* Turn off hover transitions for performance */
    }

    .tutorial-card img {
        height: 130px !important;
        width: 100% !important;
        object-fit: cover !important;
        border-radius: 18px 18px 0 0 !important;
    }

    .tutorial-info {
        padding: 12px 12px 16px !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .tutorial-date {
        font-size: 0.48rem !important;
        letter-spacing: 1.5px !important;
        color: #c5a059 !important;
        font-weight: 800 !important;
        text-transform: uppercase !important;
    }

    .tutorial-info h3 {
        font-size: 0.78rem !important;
        line-height: 1.3 !important;
        margin: 5px 0 8px !important;
        font-weight: 800 !important;
        color: #111 !important;
        text-transform: uppercase !important;
        letter-spacing: -0.2px !important;
    }

    .read-more {
        font-size: 0.58rem !important;
        font-weight: 800 !important;
        color: #c5a059 !important;
        text-decoration: none !important;
        text-transform: uppercase !important;
        margin-top: auto !important;
        display: flex !important;
        align-items: center !important;
        gap: 5px !important;
    }


    /* ================================================================
       11. PARTNERS
    ================================================================ */
    #partners { padding: 30px 0 !important; }

    .partner-logo {
        padding: 0 16px !important;
        font-size: 0.65rem !important;
        letter-spacing: 2.5px !important;
        opacity: 0.3 !important;
    }


    /* ================================================================
       12. CHAT WINDOW — floats ABOVE bottom nav bar
    ================================================================ */
    .chat-window {
        position: fixed !important;
        width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        /* bottom nav: 12px offset + 62px height + 8px gap = 82px */
        bottom: 82px !important;
        height: 68vh !important;
        border-radius: 26px 26px 26px 26px !important;
        border: 1px solid rgba(197,160,89,0.2) !important;
        z-index: 9999 !important;
        box-shadow: 0 -8px 40px rgba(0,0,0,0.4), 0 8px 0 rgba(0,0,0,0) !important;
    }

    .chat-header {
        padding: 14px 16px !important;
        border-radius: 26px 26px 0 0 !important;
    }
    .chat-header img { width: 36px !important; height: 36px !important; }
    .chat-header h4 { font-size: 0.9rem !important; }
    .chat-body { padding: 14px !important; }
    .message { font-size: 0.82rem !important; padding: 10px 14px !important; }

    .chat-footer {
        padding: 10px 12px 14px !important; /* extra bottom padding */
    }

    .chat-footer input {
        font-size: 0.82rem !important;
        border-radius: 50px !important;
        padding: 10px 16px !important;
    }


    /* ================================================================
       13. FOOTER
    ================================================================ */
    footer {
        padding: 60px 12px 140px !important;
        text-align: center !important;
    }

    footer .logo {
        font-size: 1.2rem !important;
        margin-bottom: 16px !important;
        display: block !important;
    }

    footer p {
        font-size: 0.65rem !important;
        line-height: 1.85 !important;
        opacity: 0.35 !important;
        padding: 0 !important;
        max-width: 280px !important;
        margin: 0 auto !important;
    }

    footer .nav-links {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 16px 24px !important;
        margin: 24px 0 !important;
        list-style: none !important;
        padding: 0 !important;
    }

    footer .nav-links li a {
        color: rgba(255,255,255,0.6) !important;
        font-size: 0.62rem !important;
        letter-spacing: 2px !important;
        text-transform: uppercase !important;
        text-decoration: none !important;
        font-weight: 700 !important;
    }


    /* ================================================================
       14. BOTTOM NAVIGATION BAR
    ================================================================ */
    .bottom-nav {
        position: fixed !important;
        bottom: 12px !important;
        left: 10px !important;
        right: 10px !important;
        height: 62px !important;
        background: rgba(9, 13, 9, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border-radius: 24px !important;
        display: flex !important;
        justify-content: space-around !important;
        align-items: center !important;
        box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.06) !important;
        z-index: 10000 !important;
        padding: 0 6px !important;
    }

    .bottom-nav .nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-decoration: none !important;
        gap: 3px !important;
        flex: 1 !important;
        padding: 8px 0 !important;
        transition: transform 0.2s ease !important;
        border-radius: 14px !important;
        position: relative !important;
    }

    .bottom-nav .nav-item i {
        font-size: 0.98rem !important;
        color: rgba(255,255,255,0.38) !important;
        transition: color 0.2s ease !important;
    }

    .bottom-nav .nav-item span {
        font-size: 0.48rem !important;
        font-weight: 700 !important;
        color: rgba(255,255,255,0.38) !important;
        text-transform: uppercase !important;
        letter-spacing: 0.3px !important;
        font-family: 'Plus Jakarta Sans', sans-serif !important;
    }

    .bottom-nav .nav-item.active {
        transform: translateY(-2px) !important;
    }

    .bottom-nav .nav-item.active i {
        color: #f8bc32 !important;
    }

    .bottom-nav .nav-item.active span {
        color: #f8bc32 !important;
    }


    /* ================================================================
       15. PERFORMANCE: GPU HINTS & ANIMATION CONTROL
    ================================================================ */

    /* GPU acceleration for frequently animated elements */
    .bottom-nav,
    .chat-window,
    .nav-links,
    .hospitality-lady-wrapper {
        will-change: transform !important;
    }

    /* Disable heavy animations on mobile */
    .hero-bg img {
        animation-duration: 60s !important; /* Slow down to reduce GPU drain */
    }

    .pepes-img-full {
        animation: none !important;
        transform: none !important;
    }

    .logo-track {
        animation-duration: 30s !important;
    }

    /* Touch tap feedback */
    .showcase-card,
    .tutorial-card,
    .mini-service-card,
    .bottom-nav .nav-item,
    .btn {
        -webkit-tap-highlight-color: transparent !important;
        touch-action: manipulation !important;
    }

    /* Burger animation */
    .burger span { width: 22px !important; height: 2px !important; }

    .burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px) !important;
        background: #c5a059 !important;
    }
    .burger.active span:nth-child(2) {
        transform: rotate(-45deg) translate(2px, -3px) !important;
        background: #c5a059 !important;
    }
}