/* ============================================================
   SAISHI.CSS v4.0 - Visual refresh: asymmetric-blocks / gradient-rich
   ============================================================ */

/* ============================================
   1. Single Post (ArticleSection)
   ============================================ */
.single-post {
    overflow: hidden;
    border-radius: 22px;
    box-shadow: 0 18px 40px rgba(15, 43, 59, 0.08), 0 5px 16px rgba(242, 100, 48, 0.06);
}

.single-post .post-meta {
    font-size: 0.9rem;
}

.single-post .post-meta i {
    color: #f26430;
}

.post-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: #1e3a3a;
}

.post-content :is(h2, h3, h4) {
    margin-block: 2rem 1rem;
    font-weight: 700;
    color: #0e4e5a;
    line-height: 1.4;
}

.post-content h2 {
    font-size: 1.75rem;
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid;
    border-image: linear-gradient(90deg, #f26430, #ffb84d, #2ec4b6) 1;
}

.post-content h3 {
    font-size: 1.35rem;
}

.post-content :is(p, li) {
    margin-bottom: var(--space-sm);
}

.post-content blockquote {
    border-inline-start: 4px solid #f26430;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, rgba(242, 100, 48, 0.09), rgba(46, 196, 182, 0.07));
    border-radius: 0 18px 18px 0;
    margin-block: var(--space-md);
    color: #5b6b72;
    font-style: italic;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 18px;
    margin-block: var(--space-sm);
    box-shadow: 0 14px 30px rgba(15, 43, 59, 0.12), 0 4px 12px rgba(242, 100, 48, 0.08);
}

.post-content a {
    color: #0e7c7b;
    text-decoration: underline;
    transition: color 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.post-content a:hover {
    color: #d94a1a;
}

.post-content ul,
.post-content ol {
    padding-inline-start: 1.5rem;
}

.post-content code {
    background: #fde8df;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
    color: #b3372a;
}

.post-content pre {
    background: linear-gradient(135deg, #0f1522 0%, #0f2b3b 45%, #5b2a86 100%);
    color: #fff;
    padding: var(--space-md);
    border-radius: 18px;
    overflow-x: auto;
    margin-block: var(--space-md);
    box-shadow: 0 16px 35px rgba(15, 21, 34, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.post-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-block: var(--space-md);
}

.post-content table th,
.post-content table td {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid #cfdbd6;
    text-align: start;
}

.post-content table th {
    background: linear-gradient(135deg, #eef7f5, #dcefea);
    font-weight: 600;
}

/* TOC */
.toc-box {
    border-inline-start: 3px solid #f26430;
    border-radius: 0 16px 16px 0;
    background: linear-gradient(135deg, rgba(242, 100, 48, 0.06), rgba(46, 196, 182, 0.04));
}

.toc-box ol {
    padding-inline-start: 1.2rem;
}

.toc-box ol li {
    margin: 0.4rem 0;
}

.toc-box ol li a {
    transition: all 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.toc-box ol li a:hover {
    color: #d94a1a;
    text-decoration: underline !important;
    padding-inline-start: 4px;
}

/* Tags */
.post-tags .badge {
    background: linear-gradient(145deg, #dfe6e2, #f1e8df) !important;
    color: #2e4b47 !important;
    padding: 6px 12px;
    font-weight: 500;
    transition: all 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.post-tags .badge:hover {
    background: linear-gradient(135deg, #f26430, #ff8c5a) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(242, 100, 48, 0.25);
}

/* Post nav */
.post-nav {
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-nav .btn {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   2. App Hero (AppHeroSection)
   ============================================ */
.app-hero-section {
    background: linear-gradient(120deg, #0f1522 0%, #1b2a41 30%, #5b2a86 65%, #c13d7a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.app-hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 72% 28%, rgba(46, 196, 182, 0.25), transparent 45%),
                radial-gradient(circle at 20% 85%, rgba(242, 100, 48, 0.3), transparent 52%);
    z-index: 0;
}

.app-hero-section > .container {
    position: relative;
    z-index: 1;
}

.app-hero-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.app-hero-section img {
    transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
    filter: drop-shadow(0 26px 45px rgba(0, 0, 0, 0.45)) drop-shadow(0 6px 12px rgba(242, 100, 48, 0.28));
}

.app-hero-section img:hover {
    transform: translateY(-12px);
}

.text-white-50 {
    color: rgba(255, 237, 220, 0.7) !important;
}

/* ============================================
   3. App QR (AppQrSection)
   ============================================ */
.app-qr-section {
    background: linear-gradient(135deg, #f9f0e8 0%, #ffe3c4 100%);
}

.qr-card {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    border: 2px solid transparent;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 244, 232, 0.65));
    box-shadow: 0 8px 20px rgba(91, 42, 134, 0.06);
}

.qr-card:hover {
    transform: scale(1.03) rotate(-0.4deg);
    border-color: #f26430;
    box-shadow: 0 22px 45px rgba(91, 42, 134, 0.18), 0 8px 18px rgba(242, 100, 48, 0.16);
}

.qr-card img {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

/* ============================================
   4. App Install Steps (AppInstallSection)
   ============================================ */
.app-install-section {
    background: linear-gradient(135deg, #e0f5f2 0%, #c2eae4 70%, #b7e3dc 100%);
}

.app-install-section .badge.rounded-circle {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f26430, #ffb84d);
    color: #fff;
    box-shadow: 0 6px 16px rgba(242, 100, 48, 0.3);
}

.app-install-section .bg-white {
    transition: all 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(145deg, #ffffff 0%, #fdfaf7 100%);
    box-shadow: 0 4px 12px rgba(15, 43, 59, 0.05);
}

.app-install-section .bg-white:hover {
    transform: translateY(-7px);
    box-shadow: 0 28px 50px rgba(15, 43, 59, 0.16), 0 8px 20px rgba(242, 100, 48, 0.1);
}

.app-install-section .bg-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #f26430, #ffb84d, #2ec4b6);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.app-install-section .bg-white:hover::before {
    transform: scaleY(1);
}

/* ============================================
   5. App Showcase (AppShowcaseSection)
   ============================================ */
.app-showcase-section {
    background: linear-gradient(145deg, #f2ecfa 0%, #e0d0f0 100%);
}

.app-showcase-section img {
    transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
    filter: drop-shadow(0 18px 35px rgba(91, 42, 134, 0.25)) drop-shadow(0 4px 10px rgba(15, 43, 59, 0.1));
}

.app-showcase-section img:hover {
    transform: translateY(-6px) rotate(-1.5deg) scale(1.02);
}

.app-showcase-section .bg-white {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    border-inline-start: 3px solid transparent;
    border-radius: 16px;
    background: linear-gradient(145deg, #ffffff, #f7f3fc);
}

.app-showcase-section .bg-white:hover {
    border-inline-start-color: #5b2a86;
    transform: translateX(8px);
    box-shadow: 0 20px 40px rgba(91, 42, 134, 0.15), 0 6px 16px rgba(15, 43, 59, 0.08);
}

/* ============================================
   6. Contact Sections
   ============================================ */
.contact-channels-section {
    background: linear-gradient(120deg, #0f2b3b 0%, #153f4a 45%, #14606e 100%);
    color: #f8fafc;
}

.contact-channels-section article {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    border: 1px solid #ffb84d;
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 244, 232, 0.88));
    color: #1e3a3a;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.contact-channels-section article:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.22), 0 8px 20px rgba(242, 100, 48, 0.14);
    border-color: #f26430;
}

.contact-channels-section article ul li {
    transition: padding 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.contact-channels-section article ul li:hover {
    padding-inline-start: 4px;
}

/* Contact Quick */
.contact-quick-section {
    background: linear-gradient(145deg, #fff5e8 0%, #ffe6d0 100%);
    color: #3d2b1f;
}

.contact-quick-section .contact-card {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 240, 224, 0.7));
}

.contact-quick-section .contact-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 24px 45px rgba(179, 84, 34, 0.16), 0 8px 18px rgba(242, 100, 48, 0.12);
}

.contact-quick-section .contact-card i {
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.contact-quick-section .contact-card:hover i {
    transform: scale(1.12) rotate(-6deg);
}

/* Contact Form */
.contact-form-section {
    background: linear-gradient(135deg, #edf7f5 0%, #d4eeea 100%);
}

.contact-form-section .form-control,
.contact-form-section .form-select {
    border: 2px solid #b7d2cd;
    transition: all 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.8);
}

.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
    border-color: #0e7c7b;
    box-shadow: 0 0 0 0.25rem rgba(46, 196, 182, 0.14), 0 10px 22px rgba(14, 124, 123, 0.1);
}

.contact-form-section button[type="submit"] {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.contact-form-section button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 35px rgba(14, 124, 123, 0.25), 0 6px 14px rgba(242, 100, 48, 0.12);
}

/* Contact Commitments */
.contact-commitments-section {
    background: linear-gradient(120deg, #f1ebf9 0%, #e0d2f2 100%);
}

.contact-commitments-section .bg-white {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    text-align: center;
    border-radius: 20px;
    background: linear-gradient(145deg, #ffffff, #f8f4ff);
}

.contact-commitments-section .bg-white:hover {
    transform: translateY(-7px);
    box-shadow: 0 24px 45px rgba(91, 42, 134, 0.16), 0 8px 18px rgba(242, 100, 48, 0.1);
}

.contact-commitments-section .bg-white i {
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.contact-commitments-section .bg-white:hover i {
    transform: scale(1.18) rotate(4deg);
}

/* ============================================
   7. Login / Signup Forms
   ============================================ */
main:has(> .container > .bg-white > form) .input-group-text {
    background-color: #efe9e0;
    border-color: #c8d4ce;
    border-inline-end: none;
}

main:has(> .container > .bg-white > form) .input-group .form-control {
    border-inline-start: none;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .input-group-text {
    border-color: #0e7c7b;
    background-color: #e2f5f2;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
    border-color: #0e7c7b;
}

main:has(> .container > .bg-white > form) .form-check-input:checked {
    background-color: #0e7c7b;
    border-color: #0e7c7b;
}

main:has(> .container > .bg-white > form) button[type="submit"] {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    font-weight: 600;
}

main:has(> .container > .bg-white > form) button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 35px rgba(14, 124, 123, 0.22), 0 6px 14px rgba(242, 100, 48, 0.1);
}

/* ============================================
   8. Icons
   ============================================ */
.icon-img {
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
}

.icon-emoji {
    display: inline-block;
    line-height: 1;
}

/* ============================================
   9. Hero Buttons
   ============================================ */
.hero-buttons .btn {
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.hero-buttons .btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 40px rgba(15, 43, 59, 0.18), 0 8px 16px rgba(242, 100, 48, 0.12);
}

.hero-buttons .btn-warning {
    background: linear-gradient(135deg, #f26430, #ff8c5a);
    border-color: #f26430;
    color: #2b1a0f;
    font-weight: 600;
}

.hero-buttons .btn-warning:hover {
    background: linear-gradient(135deg, #d94a1a, #f26430);
    border-color: #d94a1a;
}

.hero-buttons .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* ============================================
   10. Custom Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, #f1ede7, #e3ddd3);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #14606e, #2ec4b6);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #d94a1a, #f26430);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #14606e #e3ddd3;
}

/* ============================================
   11. Print Styles
   ============================================ */
@media print {
    :is(.header,
        .footer,
        .sidebar-widgets,
        .social-share,
        #back-to-top,
        .breadcrumb-nav,
        .notice-bar,
        .cta-banner-section,
        .post-nav,
        .related-posts,
        .author-box,
        .pagination,
        .navbar-toggler,
        .nav-item) {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }

    .single-post {
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        max-width: 100% !important;
    }

    .post-content {
        font-size: 11pt;
        line-height: 1.6;
    }

    a {
        text-decoration: underline;
        color: #000 !important;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 9pt;
        color: #555;
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after,
    a[href^="mailto:"]::after,
    a[href^="tel:"]::after {
        content: "";
    }

    .post-content img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    :is(h1, h2, h3, h4) {
        page-break-after: avoid;
        color: #000 !important;
    }

    p, li {
        orphans: 3;
        widows: 3;
    }
}

/* ============================================
   12. Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.06);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.animate-pulse {
    animation: pulse 2.4s infinite;
}

/* ============================================
   13. Responsive
   ============================================ */
@media (max-width: 991.98px) {
    .post-content {
        font-size: 1rem;
    }

    .post-content h2 {
        font-size: 1.5rem;
    }

    .post-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 767.98px) {
    .single-post {
        padding: var(--space-md) !important;
    }

    .post-content {
        font-size: 0.95rem;
    }

    .post-content h2 {
        font-size: 1.35rem;
    }

    .post-nav {
        flex-direction: column;
    }

    .post-nav .btn {
        width: 100%;
    }

    .post-tags .badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }

    .app-hero-section h1 {
        font-size: 1.75rem;
    }

    .app-install-section .badge.rounded-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .toc-box {
        padding: var(--space-sm) !important;
    }

    .qr-card img {
        max-width: 140px !important;
    }
}

@media (max-width: 575.98px) {
    .app-hero-section .row .col-lg-7 {
        text-align: center;
        color: #f7ecff;
        text-shadow: 0 1px 18px rgba(38, 8, 64, 0.5), 0 0 42px rgba(167, 78, 255, 0.22);
        background-image: linear-gradient(132deg, rgba(37, 10, 84, 0.92) 0%, rgba(91, 28, 130, 0.72) 38%, rgba(17, 35, 66, 0.85) 72%, rgba(8, 19, 44, 0.95) 100%);
        border-radius: 2rem 0.75rem 2rem 0.75rem;
        box-shadow: -6px 8px 0 -8px rgba(167, 78, 255, 0.45), 8px -6px 30px rgba(5, 5, 30, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
        backdrop-filter: blur(4px);
        transition: color 0.55s cubic-bezier(0.22, 1, 0.36, 1), background-image 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1), border-radius 0.55s cubic-bezier(0.22, 1, 0.36, 1), backdrop-filter 0.55s cubic-bezier(0.22, 1, 0.36, 1), text-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        color: #2b0d1d;
        background-image: linear-gradient(115deg, #ffd166 0%, #ffb347 22%, #f07f3c 56%, #e34a5a 100%), radial-gradient(circle at 18% 32%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 34%);
        background-blend-mode: screen, normal;
        border-radius: 999px;
        box-shadow: -3px 4px 0 -4px rgba(255, 209, 102, 0.7), 8px -6px 0 -6px rgba(227, 74, 90, 0.5), 0 14px 28px -14px rgba(102, 22, 74, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.7);
        transition: color 0.5s cubic-bezier(0.22, 1, 0.36, 1), background-image 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-radius 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        color: #f3edff;
        background-image: linear-gradient(145deg, rgba(124, 28, 154, 0.88) 0%, rgba(72, 14, 118, 0.92) 36%, rgba(25, 10, 72, 0.96) 68%, rgba(6, 5, 34, 0.98) 100%), radial-gradient(circle at 78% 18%, rgba(255, 94, 164, 0.32) 0%, rgba(255, 94, 164, 0) 46%);
        background-blend-mode: normal, overlay;
        border-radius: 1.5rem 0.625rem 1.5rem 0.625rem;
        box-shadow: -10px 14px 0 -14px rgba(255, 255, 255, 0.28), 12px -10px 40px rgba(2, 1, 20, 0.72), 0 24px 50px -28px rgba(124, 28, 154, 0.8), inset 0 0 0 2px rgba(255, 255, 255, 0.09);
        filter: saturate(1.15) contrast(1.05);
        transition: color 0.55s cubic-bezier(0.22, 1, 0.36, 1), background-image 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1), border-radius 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.55s cubic-bezier(0.22, 1, 0.36, 1), backdrop-filter 0.55s cubic-bezier(0.22, 1, 0.36, 1);
        backdrop-filter: blur(6px);
    }
}