.single-post {
    overflow: hidden;
    --color-primary: #ff2d55;
    --color-primary-dark: #c5103a;
    --color-primary-darker: #7a0c26;
    --color-accent: #22c55e;
    --color-accent-dark: #16a34a;
    --color-text: #0b1220;
    --color-text-muted: #4b5563;
    --color-border: #0ea5e9;
    --color-border-soft: rgba(14, 165, 233, 0.25);
    --color-bg: #f5f7fb;
    --color-bg-soft: #eef2ff;
    --color-bg-muted: #f1f5f9;
    --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 45%, #ff2d55 100%);
    --gradient-icon: linear-gradient(180deg, #ff2d55 0%, #f97316 100%);
    --radius-md: 2px;
    --space-xs: 0.6rem;
    --space-sm: 0.9rem;
    --space-md: 1.2rem;
    --transition-fast: 0.15s cubic-bezier(.2,.8,.2,1);
    --transition-base: 0.15s cubic-bezier(.2,.8,.2,1);
    --transition-slow: 0.22s cubic-bezier(.2,.8,.2,1);
    --shadow-sm: 4px 4px 0 rgba(255, 45, 85, 0.9), 10px 14px 22px rgba(2, 6, 23, 0.10);
    --shadow-md: 4px 4px 0 rgba(14, 165, 233, 0.85), 12px 18px 32px rgba(2, 6, 23, 0.12);
    --shadow-lg: 4px 4px 0 rgba(34, 197, 94, 0.9), 16px 24px 44px rgba(2, 6, 23, 0.14);
    --shadow-primary: 4px 4px 0 rgba(255, 45, 85, 0.95), 16px 24px 44px rgba(255, 45, 85, 0.14);
}

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

.single-post .post-meta i {
    color: var(--color-primary);
    text-shadow: 0 0 0 rgba(0,0,0,0);
}

.post-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--color-text);
}

.post-content :is(h2, h3, h4) {
    margin-block: 2rem 1rem;
    font-weight: 700;
    color: var(--color-primary-darker);
    line-height: 1.4;
    text-shadow: 0 1px 0 rgba(255, 45, 85, 0.12);
}

.post-content h2 {
    font-size: 1.75rem;
    padding-bottom: var(--space-xs);
    border-bottom: 3px solid var(--color-border);
    border-radius: 0;
}

.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 var(--color-primary);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(180deg, rgba(255, 45, 85, 0.10) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: 0 3px 3px 0;
    margin-block: var(--space-md);
    color: var(--color-text-muted);
    font-style: italic;
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.25), 0 16px 30px rgba(2, 6, 23, 0.06);
    border: 2px solid rgba(14, 165, 233, 0.18);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 2px;
    margin-block: var(--space-sm);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.95), 0 18px 40px rgba(2, 6, 23, 0.16);
    border: 2px solid rgba(255, 255, 255, 0.65);
}

.post-content a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color 0.15s cubic-bezier(.2,.8,.2,1), transform 0.15s cubic-bezier(.2,.8,.2,1);
}

.post-content a:hover {
    color: var(--color-primary-dark);
}

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

.post-content code {
    background: rgba(2, 6, 23, 0.06);
    padding: 2px 6px;
    border-radius: 2px;
    font-size: 0.9em;
    color: #b91c1c;
    border: 2px solid rgba(255, 45, 85, 0.20);
}

.post-content pre {
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    color: #fff;
    padding: var(--space-md);
    border-radius: 2px;
    overflow-x: auto;
    margin-block: var(--space-md);
    box-shadow: 4px 4px 0 rgba(59, 130, 246, 0.9), 0 24px 60px rgba(2, 6, 23, 0.22);
    border: 3px solid rgba(14, 165, 233, 0.28);
}

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

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-block: var(--space-md);
    border: 3px solid rgba(14, 165, 233, 0.25);
    border-radius: 2px;
    overflow: hidden;
}

.post-content table th,
.post-content table td {
    padding: var(--space-xs) var(--space-sm);
    border: 2px solid rgba(14, 165, 233, 0.25);
    text-align: start;
    border-radius: 0;
}

.post-content table th {
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.14) 0%, rgba(139, 92, 246, 0.12) 60%, rgba(255, 45, 85, 0.10) 100%);
    font-weight: 700;
    color: #0b1220;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.toc-box {
    border-inline-start: 3px solid var(--color-primary);
    border-radius: 2px;
}

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

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

.toc-box ol li a {
    transition: color 0.15s cubic-bezier(.2,.8,.2,1), padding-inline-start 0.15s cubic-bezier(.2,.8,.2,1), text-decoration-color 0.15s cubic-bezier(.2,.8,.2,1);
    text-decoration-color: rgba(255, 45, 85, 0.55);
}

.toc-box ol li a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline !important;
    padding-inline-start: 4px;
    text-shadow: 0 1px 0 rgba(255, 45, 85, 0.14);
}

.post-tags .badge {
    background: rgba(2, 6, 23, 0.06) !important;
    color: #111827 !important;
    padding: 6px 12px;
    font-weight: 600;
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1);
    border: 2px solid rgba(14, 165, 233, 0.20);
    border-radius: 2px;
}

.post-tags .badge:hover {
    background: var(--color-primary) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.22), 0 18px 40px rgba(255, 45, 85, 0.18);
}

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

.post-nav .btn {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 2px;
}

.app-hero-section {
    background: var(--gradient-hero);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.app-hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(900px circle at 15% 15%, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.06) 35%, rgba(0,0,0,0.28) 100%);
    z-index: 0;
    opacity: 1;
}

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

.app-hero-section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.18), 0 16px 40px rgba(0, 0, 0, 0.18);
}

.app-hero-section img {
    transition: transform 0.22s cubic-bezier(.2,.8,.2,1), filter 0.22s cubic-bezier(.2,.8,.2,1);
    filter: drop-shadow(4px 4px 0 rgba(255, 45, 85, 0.55)) drop-shadow(0 24px 60px rgba(0, 0, 0, 0.32));
    border-radius: 2px;
    border: 3px solid rgba(255, 255, 255, 0.25);
}

.app-hero-section img:hover {
    transform: translateY(-10px);
    filter: drop-shadow(4px 4px 0 rgba(14, 165, 233, 0.70)) drop-shadow(0 28px 70px rgba(0, 0, 0, 0.35));
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.65) !important;
}

.app-qr-section {
    background: linear-gradient(180deg, #f6f7ff 0%, #f5f7fb 100%);
}

.qr-card {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1);
    border: 2px solid transparent;
    border-radius: 2px;
    box-shadow: 4px 4px 0 rgba(2, 6, 23, 0.06);
    background: rgba(255, 255, 255, 0.75);
}

.qr-card:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: #22c55e;
    box-shadow: 4px 4px 0 rgba(34, 197, 94, 0.95), 0 28px 70px rgba(2, 6, 23, 0.18);
}

.qr-card img {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    border-radius: 1px;
}

.app-install-section {
    background: linear-gradient(180deg, rgba(238, 242, 255, 0.95) 0%, rgba(245, 247, 251, 1) 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;
    border-radius: 0;
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
    color: #052e16;
    border: 3px solid rgba(2, 6, 23, 0.12);
    box-shadow: 4px 4px 0 rgba(2, 6, 23, 0.10), 0 18px 40px rgba(34, 197, 94, 0.18);
}

.app-install-section .bg-white {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1);
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.82);
    border: 3px solid rgba(14, 165, 233, 0.22);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.14);
}

.app-install-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.25), 0 34px 90px rgba(2, 6, 23, 0.20);
    border-color: rgba(255, 45, 85, 0.35);
}

.app-install-section .bg-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #ff2d55 0%, #f97316 60%, #22c55e 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1);
    opacity: 1;
}

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

.app-showcase-section {
    background: linear-gradient(180deg, #f8fafc 0%, #f5f7fb 100%);
}

.app-showcase-section img {
    transition: transform 0.22s cubic-bezier(.2,.8,.2,1), filter 0.22s cubic-bezier(.2,.8,.2,1);
    filter: drop-shadow(4px 4px 0 rgba(139, 92, 246, 0.55)) drop-shadow(0 18px 50px rgba(0, 0, 0, 0.16));
    border-radius: 2px;
    border: 3px solid rgba(139, 92, 246, 0.18);
}

.app-showcase-section img:hover {
    transform: translateY(-5px) rotate(-1deg);
    filter: drop-shadow(4px 4px 0 rgba(14, 165, 233, 0.65)) drop-shadow(0 22px 60px rgba(0, 0, 0, 0.18));
}

.app-showcase-section .bg-white {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), border-inline-start-color 0.15s cubic-bezier(.2,.8,.2,1);
    border-inline-start: 3px solid transparent;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.84);
    border: 3px solid rgba(2, 6, 23, 0.06);
}

.app-showcase-section .bg-white:hover {
    border-inline-start-color: #ff2d55;
    transform: translateX(5px);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.30), 0 32px 90px rgba(2, 6, 23, 0.18);
    border-color: rgba(255, 45, 85, 0.28);
}

.contact-channels-section {
    background: linear-gradient(180deg, #f5f7fb 0%, #eef2ff 100%);
}

.contact-channels-section article {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
    border: 2px solid var(--color-border-soft);
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.80);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.10);
}

.contact-channels-section article:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.95), 0 34px 90px rgba(2, 6, 23, 0.20);
    border-color: #0ea5e9;
}

.contact-channels-section article ul li {
    transition: padding 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1);
}

.contact-channels-section article ul li:hover {
    padding-inline-start: 4px;
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.10) 0%, rgba(255, 45, 85, 0.06) 100%);
    border-radius: 2px;
}

.contact-quick-section {
    background: linear-gradient(180deg, rgba(238, 242, 255, 0.95) 0%, rgba(245, 247, 251, 1) 100%);
}

.contact-quick-section .contact-card {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
    border-radius: 2px;
    border: 3px solid rgba(255, 45, 85, 0.18);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.10);
}

.contact-quick-section .contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.95), 0 34px 90px rgba(2, 6, 23, 0.20);
    border-color: rgba(255, 45, 85, 0.40);
}

.contact-quick-section .contact-card i {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), filter 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1);
    color: #ff2d55;
    text-shadow: 2px 2px 0 rgba(14, 165, 233, 0.10);
}

.contact-quick-section .contact-card:hover i {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(4px 4px 0 rgba(14, 165, 233, 0.30));
}

.contact-form-section {
    background: linear-gradient(180deg, rgba(238, 242, 255, 0.90) 0%, rgba(245, 247, 251, 1) 100%);
}

.contact-form-section .form-control,
.contact-form-section .form-select {
    border: 3px solid rgba(2, 6, 23, 0.10);
    transition: border-color 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), transform 0.15s cubic-bezier(.2,.8,.2,1);
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 4px 4px 0 rgba(2, 6, 23, 0.04);
}

.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.35), 0 0 0 0.2rem rgba(14, 165, 233, 0.14);
    outline: 3px solid rgba(255, 45, 85, 0.20);
    outline-offset: 0px;
}

.contact-form-section button[type="submit"] {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
    border-radius: 2px;
}

.contact-form-section button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.95), 0 34px 90px rgba(255, 45, 85, 0.14);
    background: linear-gradient(180deg, rgba(255, 45, 85, 0.98) 0%, rgba(199, 16, 58, 0.98) 100%);
    border-color: rgba(255, 45, 85, 0.60);
}

.contact-commitments-section {
    background: linear-gradient(180deg, rgba(238, 242, 255, 0.95) 0%, rgba(245, 247, 251, 1) 100%);
}

.contact-commitments-section .bg-white {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
    text-align: center;
    border-radius: 2px;
    border: 3px solid rgba(14, 165, 233, 0.18);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.10);
}

.contact-commitments-section .bg-white:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.95), 0 34px 90px rgba(2, 6, 23, 0.20);
    border-color: rgba(14, 165, 233, 0.40);
}

.contact-commitments-section .bg-white i {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), filter 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1);
    color: #0ea5e9;
}

.contact-commitments-section .bg-white:hover i {
    transform: scale(1.15);
    filter: drop-shadow(4px 4px 0 rgba(255, 45, 85, 0.25));
    color: #ff2d55;
}

main:has(> .container > .bg-white > form) .input-group-text {
    background-color: rgba(2, 6, 23, 0.06);
    border-color: rgba(14, 165, 233, 0.28);
    border-inline-end: none;
    border-radius: 2px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

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: var(--color-primary);
    background-color: rgba(239, 246, 255, 0.85);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.28);
}

main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.22), 0 0 0 0.2rem rgba(14, 165, 233, 0.14);
}

main:has(> .container > .bg-white > form) .form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.35);
    outline: 2px solid rgba(255, 45, 85, 0.25);
    outline-offset: 0;
}

main:has(> .container > .bg-white > form) button[type="submit"] {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
    font-weight: 600;
    border-radius: 2px;
}

main:has(> .container > .bg-white > form) button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 rgba(255, 45, 85, 0.95), 0 34px 90px rgba(255, 45, 85, 0.14);
    border-color: rgba(255, 45, 85, 0.60);
}

.icon-img {
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
}

.icon-emoji {
    display: inline-block;
    line-height: 1;
    color: var(--color-primary);
    text-shadow: 2px 2px 0 rgba(14, 165, 233, 0.10);
}

.hero-buttons .btn {
    transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1);
    border-radius: 2px;
    border-width: 2px;
    border-style: solid;
}

.hero-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 4px 4px 0 rgba(14, 165, 233, 0.90), 0 34px 90px rgba(2, 6, 23, 0.20);
}

.hero-buttons .btn-warning {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #052e16;
    font-weight: 600;
    box-shadow: 4px 4px 0 rgba(34, 197, 94, 0.35);
}

.hero-buttons .btn-warning:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    box-shadow: 4px 4px 0 rgba(34, 197, 94, 0.55), 0 34px 90px rgba(34, 197, 94, 0.12);
}

.hero-buttons .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(2, 6, 23, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #22c55e 0%, #0ea5e9 100%);
    border-radius: 5px;
    border: 2px solid rgba(255, 255, 255, 0.55);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ff2d55 0%, #f97316 100%);
}

* {
    scrollbar-width: thin;
    scrollbar-color: #0ea5e9 rgba(2, 6, 23, 0.05);
}

@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;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(14px);
        filter: saturate(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: saturate(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.045);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

@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;
        transition: color 0.15s cubic-bezier(.2,.8,.2,1), text-shadow 0.15s cubic-bezier(.2,.8,.2,1), background-color 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1);
        text-shadow: 1px 1px 0 rgba(10, 14, 20, 0.35);
        color: #e9f3ff;
        border-radius: 0px;
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        color: #0b0f17;
        background: linear-gradient(135deg, #ffdf4a 0%, #ff9f2f 55%, #ff6a3d 100%);
        border-radius: 2px;
        border-style: solid;
        border-width: 2px;
        border-color: #1b2333;
        box-shadow:
            4px 4px 0 #1b2333,
            6px 6px 0 rgba(10, 14, 20, 0.35);
        transition: transform 0.15s cubic-bezier(.2,.8,.2,1), box-shadow 0.15s cubic-bezier(.2,.8,.2,1), filter 0.15s cubic-bezier(.2,.8,.2,1), background 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1), color 0.15s cubic-bezier(.2,.8,.2,1);
        filter: saturate(1.05) contrast(1.05);
        opacity: 0.98;
        caret-color: #0b0f17;
        accent-color: #ff7a2f;
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        color: #eaf2ff;
        background: linear-gradient(180deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 100%);
        border-radius: 3px;
        border-style: solid;
        border-width: 2px;
        border-color: rgba(12, 18, 30, 0.95);
        box-shadow:
            4px 4px 0 rgba(12, 18, 30, 0.95),
            8px 8px 0 rgba(12, 18, 30, 0.18),
            inset 0 0 0 1px rgba(255, 255, 255, 0.08);
        transition: box-shadow 0.15s cubic-bezier(.2,.8,.2,1), transform 0.15s cubic-bezier(.2,.8,.2,1), border-color 0.15s cubic-bezier(.2,.8,.2,1), filter 0.15s cubic-bezier(.2,.8,.2,1), background 0.15s cubic-bezier(.2,.8,.2,1);
        backdrop-filter: blur(6px) saturate(1.1);
        -webkit-backdrop-filter: blur(6px) saturate(1.1);
        opacity: 1;
    }
}