/* Custom Properties / Tokens - Apple Style */
:root {
    --bg-color: #ffffff; /* Pure white background */
    --bg-color-alt: #f5f5f7; /* Apple subtle gray */
    --text-main: #1d1d1f; /* Dark text */
    --text-muted: #86868b; /* Muted text */
    --accent: #0066cc; /* Apple Link Blue */
    --accent-light: #f5f5f7;
    
    --font-heading: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

html.dark {
    color-scheme: dark;
    --bg-color: #030303;
    --bg-color-alt: #121214;
    --text-main: #f5f5f7;
    --text-muted: #a1a1a6;
    --accent: #66aaff;
    --accent-light: #1c1c1e;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.47059;
    font-size: 1.0625rem; /* 17px Apple default */
    font-weight: 400;
    letter-spacing: -0.022em;
}

html.dark {
    background-color: var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    line-height: 1.1;
    letter-spacing: -0.015em;
}

a {
    color: var(--text-main);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

/* Layout Containers */
.container {
    max-width: 980px; /* Standard Apple container */
    margin: 0 auto;
    padding: 0 1.5rem;
}

.testimony-content {
    max-width: 720px; /* Optimal reading width */
    margin: 0 auto;
}

/* Header & Nav */
.header {
    height: 44px;
    background-color: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

html.dark .header {
    background-color: rgba(3, 3, 3, 0.74);
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

@media (min-width: 821px) {
    .header.mobile-header {
        height: 4.5rem;
        background-color: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border-bottom: 0;
        isolation: isolate;
        overflow: visible;
    }

    .header.mobile-header > .container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        width: 100%;
        max-width: none;
        height: 4.5rem;
        padding: 0 1.5rem;
        position: relative;
        z-index: 1;
    }

    .header.mobile-header .logo {
        color: var(--text-main) !important;
        font-size: 1.45rem;
        justify-self: start;
    }

    .header.mobile-header nav {
        justify-self: center;
    }

    .header.mobile-header .nav-links a {
        color: var(--text-main) !important;
        font-size: 0.95rem;
    }

    .header.mobile-header .header-actions {
        justify-self: end;
        margin-left: 0;
    }

    .desktop-header-blur,
    .header.mobile-header > .mobile-header-blur {
        background: linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.84) 0%,
            rgba(255, 255, 255, 0.72) 58%,
            rgba(255, 255, 255, 0.1) 86%,
            transparent 100%
        );
        display: grid;
        inset: 0;
        pointer-events: none;
        position: absolute;
        z-index: -1;
    }

    .desktop-header-blur span,
    .header.mobile-header > .mobile-header-blur span {
        backface-visibility: hidden;
        grid-area: 1 / 1;
        transform: translateZ(0);
    }

    .desktop-header-blur span:nth-child(1),
    .desktop-header-blur span:nth-child(2),
    .header.mobile-header > .mobile-header-blur span:nth-child(1),
    .header.mobile-header > .mobile-header-blur span:nth-child(2) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(1px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(1px);
        -webkit-mask: linear-gradient(0deg, transparent, #000 8%);
        mask: linear-gradient(0deg, transparent, #000 8%);
    }

    .desktop-header-blur span:nth-child(3),
    .header.mobile-header > .mobile-header-blur span:nth-child(3) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(4px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(4px);
        -webkit-mask: linear-gradient(0deg, transparent 8%, #000 16%);
        mask: linear-gradient(0deg, transparent 8%, #000 16%);
    }

    .desktop-header-blur span:nth-child(4),
    .header.mobile-header > .mobile-header-blur span:nth-child(4) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(8px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(8px);
        -webkit-mask: linear-gradient(0deg, transparent 16%, #000 24%);
        mask: linear-gradient(0deg, transparent 16%, #000 24%);
    }

    .desktop-header-blur span:nth-child(5),
    .header.mobile-header > .mobile-header-blur span:nth-child(5) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(16px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(16px);
        -webkit-mask: linear-gradient(0deg, transparent 24%, #000 36%);
        mask: linear-gradient(0deg, transparent 24%, #000 36%);
    }

    .desktop-header-blur span:nth-child(6),
    .header.mobile-header > .mobile-header-blur span:nth-child(6) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(24px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(24px);
        -webkit-mask: linear-gradient(0deg, transparent 36%, #000 48%);
        mask: linear-gradient(0deg, transparent 36%, #000 48%);
    }

    .desktop-header-blur span:nth-child(7),
    .header.mobile-header > .mobile-header-blur span:nth-child(7) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(32px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(32px);
        -webkit-mask: linear-gradient(0deg, transparent 48%, #000 60%);
        mask: linear-gradient(0deg, transparent 48%, #000 60%);
    }

    html.dark .desktop-header-blur,
    html.dark .header.mobile-header > .mobile-header-blur {
        background: linear-gradient(
            180deg,
            rgba(3, 3, 3, 0.84) 0%,
            rgba(3, 3, 3, 0.72) 58%,
            rgba(3, 3, 3, 0.1) 86%,
            transparent 100%
        );
    }
}

.header .container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.47059;
    white-space: nowrap;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.8);
    letter-spacing: -0.01em;
}

.nav-links a:hover, .nav-links a.active {
    color: #000;
    opacity: 0.7;
}

html.dark .logo,
html.dark .nav-links a,
html.dark .nav-links a:hover,
html.dark .nav-links a.active {
    color: #f5f5f7;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.icon-button {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 999px;
    background: rgba(248, 248, 250, 0.82);
    color: var(--text-main);
    cursor: pointer;
    font: inherit;
    font-size: 0.88rem;
}

.icon-button:hover {
    background: #fff;
    border-color: var(--accent);
}

html.dark .icon-button {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
}

html.dark .icon-button:hover {
    background: rgba(255, 255, 255, 0.14);
}

.header.mobile-header .icon-button,
.header.mobile-header .mobile-menu-toggle {
    background: rgba(248, 248, 250, 0.82) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--text-main) !important;
}

html.dark .header.mobile-header .icon-button,
html.dark .header.mobile-header .mobile-menu-toggle {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    color: #f5f5f7 !important;
}

@media (max-width: 1180px), (max-height: 760px) {
    .header {
        height: clamp(2rem, 5.4vh, 2.25rem);
        padding: 0;
    }

    .header .container {
        height: 100%;
        padding: 0 clamp(0.65rem, 2vw, 1rem);
    }

    .logo {
        font-size: clamp(0.92rem, 2.7vw, 1.08rem);
    }

    .nav-links {
        gap: clamp(0.75rem, 2.8vw, 1.35rem);
    }

    .nav-links a {
        font-size: clamp(0.58rem, 1.7vw, 0.68rem);
    }
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    background-color: var(--bg-color-alt);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 1rem;
}

.hero-title .highlight {
    background: linear-gradient(90deg, #007aff, #00c6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Testimony Content */
.testimony-section {
    padding-bottom: var(--spacing-xl);
}

.text-block {
    margin-bottom: 1.8rem;
}

.text-block p {
    margin-bottom: 1.2rem;
    color: var(--text-main);
}

/* Shared dark mode for study pages generated by the local teaching editor. */
html.dark .study-meta,
html.dark .truth-map,
html.dark .history-map,
html.dark .final-summary,
html.dark .comparison-table-wrap,
html.dark .comparison-stack,
html.dark .contrast-grid,
html.dark .definition-grid,
html.dark .discernment-grid,
html.dark .priority-grid,
html.dark .experience-grid,
html.dark .approach-grid,
html.dark .law-grid,
html.dark .evidence-grid,
html.dark .letter-grid,
html.dark .before-now,
html.dark .quote-block,
html.dark .wide-study-content {
    background: linear-gradient(135deg, rgba(18, 18, 20, 0.96) 0%, rgba(8, 8, 10, 0.98) 100%);
    border-color: rgba(255, 255, 255, 0.13);
    box-shadow: none;
}

html.dark .lead-box,
html.dark .note-box,
html.dark .warning-box,
html.dark .opinion-box,
html.dark .principle-box,
html.dark .doctrine-card,
html.dark .reality-card,
html.dark .truth-point,
html.dark .timeline-step,
html.dark .timeline-stage,
html.dark .timeline-branch,
html.dark .intro-card,
html.dark .law-card,
html.dark .evidence-card,
html.dark .comparison-card,
html.dark .definition-card,
html.dark .discernment-card,
html.dark .priority-card,
html.dark .experience-card,
html.dark .approach-card,
html.dark .letter-card,
html.dark .contrast-card,
html.dark .card-note,
html.dark .map-note {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.13);
    color: var(--text-muted);
}

html.dark .note-box {
    background: rgba(102, 170, 255, 0.12);
}

html.dark .warning-box,
html.dark .law-card,
html.dark .card-note {
    background: rgba(217, 152, 0, 0.13);
}

html.dark .opinion-box,
html.dark .experience-card {
    background: rgba(116, 102, 204, 0.14);
}

html.dark .lead-box,
html.dark .principle-box {
    background: rgba(255, 255, 255, 0.07);
}

html.dark .meta-item strong,
html.dark .truth-map h2,
html.dark .truth-point strong,
html.dark .timeline-step strong,
html.dark .timeline-stage strong,
html.dark .intro-card strong,
html.dark .law-card strong,
html.dark .evidence-card strong,
html.dark .comparison-card strong,
html.dark .definition-card strong,
html.dark .discernment-card strong,
html.dark .priority-card strong,
html.dark .experience-card strong,
html.dark .approach-card strong,
html.dark .letter-card strong,
html.dark .contrast-card strong,
html.dark .doctrine-card strong,
html.dark .reality-card strong,
html.dark .principle-box strong,
html.dark .note-box strong,
html.dark .warning-box strong,
html.dark .opinion-box strong,
html.dark .final-summary strong,
html.dark .comparison-table th {
    color: var(--text-main);
}

html.dark .study-kicker,
html.dark .meta-item span,
html.dark .truth-map p,
html.dark .truth-point,
html.dark .timeline-step p,
html.dark .timeline-branch p,
html.dark .intro-card p,
html.dark .law-card p,
html.dark .evidence-card p,
html.dark .comparison-card p,
html.dark .definition-card p,
html.dark .discernment-card p,
html.dark .priority-card p,
html.dark .experience-card p,
html.dark .approach-card p,
html.dark .letter-card p,
html.dark .contrast-card p,
html.dark .doctrine-card p,
html.dark .reality-card p,
html.dark .final-summary p,
html.dark .clean-list,
html.dark .comparison-table td {
    color: var(--text-muted);
}

html.dark .clean-list li,
html.dark .comparison-table th,
html.dark .comparison-table td,
html.dark .contrast-row,
html.dark .timeline-stage,
html.dark .timeline-branch {
    border-color: rgba(255, 255, 255, 0.13);
}

html.dark .timeline-stage::before,
html.dark .timeline-branch::before {
    background: var(--accent);
    border-color: var(--bg-color);
}

html.dark .timeline-list li {
    border-color: rgba(255, 255, 255, 0.13);
}

html.dark .timeline-arrow {
    background: transparent;
    border: 0;
    color: var(--accent);
}

.highlight-box {
    margin: var(--spacing-lg) 0;
    padding: 2.5rem;
    background-color: var(--bg-color-alt);
    border-radius: 18px; /* Classic Apple squircle feel */
}

.quote-block blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-main);
    line-height: 1.3;
}

.signature {
    margin-top: var(--spacing-lg);
    text-align: right;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
}

/* Footer */
.footer {
    padding: 2rem 0;
    background-color: var(--bg-color-alt);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Animations */
.slide-down {
    animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.2s forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .header {
        height: auto;
        min-height: 44px;
        padding: 0;
    }
    
    .header .container {
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.55rem 1rem;
        padding-bottom: 0.45rem;
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 0.45rem;
    }

    .logo {
        flex: 0 1 auto;
        font-size: 1.08rem;
        max-width: calc(100% - 4rem);
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    .header-actions {
        margin-left: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .highlight-box {
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 14px;
    }
    
    .quote-block blockquote {
        font-size: 1.25rem;
    }
}

.mobile-menu-toggle {
    display: none;
}

@media (max-width: 820px) {
    body {
        padding-top: calc(clamp(3.75rem, 15vw, 4.25rem) + env(safe-area-inset-top, 0px));
    }

    .header.mobile-header {
        background-color: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border-bottom-color: rgba(0, 0, 0, 0.08) !important;
        height: calc(clamp(3.9rem, 15vw, 4.8rem) + env(safe-area-inset-top, 0px));
        isolation: isolate;
        min-height: calc(3.75rem + env(safe-area-inset-top, 0px));
        left: 0;
        overflow: visible;
        padding: env(safe-area-inset-top, 0px) 0 0;
        position: fixed;
        right: 0;
        top: 0;
        width: 100%;
    }

    .header.mobile-header > .mobile-header-blur {
        background: linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.84) 0%,
            rgba(255, 255, 255, 0.72) 58%,
            rgba(255, 255, 255, 0.1) 86%,
            transparent 100%
        );
        display: grid;
        inset: 0 0 -0.75rem;
        pointer-events: none;
        position: absolute;
        z-index: -1;
    }

    .header.mobile-header > .mobile-header-blur span {
        backface-visibility: hidden;
        grid-area: 1 / 1;
        transform: translateZ(0);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(1),
    .header.mobile-header > .mobile-header-blur span:nth-child(2) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(1px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(1px);
        -webkit-mask: linear-gradient(0deg, transparent, #000 8%);
        mask: linear-gradient(0deg, transparent, #000 8%);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(3) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(3px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(3px);
        -webkit-mask: linear-gradient(0deg, transparent 8%, #000 16%);
        mask: linear-gradient(0deg, transparent 8%, #000 16%);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(4) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(6px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(6px);
        -webkit-mask: linear-gradient(0deg, transparent 16%, #000 24%);
        mask: linear-gradient(0deg, transparent 16%, #000 24%);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(5) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(9px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(9px);
        -webkit-mask: linear-gradient(0deg, transparent 24%, #000 36%);
        mask: linear-gradient(0deg, transparent 24%, #000 36%);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(6) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(12px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(12px);
        -webkit-mask: linear-gradient(0deg, transparent 36%, #000 48%);
        mask: linear-gradient(0deg, transparent 36%, #000 48%);
    }

    .header.mobile-header > .mobile-header-blur span:nth-child(7) {
        -webkit-backdrop-filter: saturate(112%) brightness(1.20) blur(15px);
        backdrop-filter: saturate(112%) brightness(1.20) blur(15px);
        -webkit-mask: linear-gradient(0deg, transparent 48%, #000 60%);
        mask: linear-gradient(0deg, transparent 48%, #000 60%);
    }

    .header.mobile-header.slide-down {
        animation: none;
        transform: none;
    }

    .header.mobile-header .container {
        align-items: center;
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 0.55rem;
        height: 100%;
        max-width: 100%;
        min-width: 0;
        padding: 0 0.75rem;
        position: relative;
        width: 100%;
        z-index: 1;
    }

    .header.mobile-header .logo {
        color: var(--text-main) !important;
        flex: 1 1 auto;
        font-size: clamp(0.98rem, 4.45vw, 1.2rem) !important;
        max-width: none;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header.mobile-header nav {
        position: static;
    }

    .header.mobile-header .header-actions {
        display: flex;
        flex: 0 0 auto;
        gap: 0.45rem;
        margin-left: auto;
    }

    .header.mobile-header .icon-button,
    .header.mobile-header .mobile-menu-toggle {
        height: 2.65rem;
        width: 2.65rem;
    }

    .header.mobile-header .mobile-menu-toggle {
        align-items: center;
        background: rgba(248, 248, 250, 0.92);
        border: 1px solid rgba(0, 0, 0, 0.1);
        border-radius: 999px;
        color: var(--text-main);
        cursor: pointer;
        display: inline-flex;
        flex: 0 0 auto;
        justify-content: center;
        padding: 0;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .header.mobile-header .mobile-menu-toggle span,
    .header.mobile-header .mobile-menu-toggle span::before,
    .header.mobile-header .mobile-menu-toggle span::after {
        background: currentColor;
        border-radius: 999px;
        content: "";
        display: block;
        height: 2px;
        transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
        width: 1.15rem;
    }

    .header.mobile-header .mobile-menu-toggle span {
        position: relative;
    }

    .header.mobile-header .mobile-menu-toggle span::before,
    .header.mobile-header .mobile-menu-toggle span::after {
        left: 0;
        position: absolute;
    }

    .header.mobile-header .mobile-menu-toggle span::before {
        top: -6px;
    }

    .header.mobile-header .mobile-menu-toggle span::after {
        top: 6px;
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span {
        background: transparent;
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span::before {
        top: 0;
        transform: rotate(45deg);
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .header.mobile-header .nav-links {
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: 14px;
        box-shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
        display: grid;
        gap: 0.25rem;
        min-width: min(14rem, calc(100vw - 1.5rem));
        opacity: 0;
        padding: 0.45rem;
        pointer-events: none;
        position: absolute;
        right: 0.75rem;
        top: calc(100% + 0.45rem);
        transform: translateY(-6px);
        transition: opacity 0.18s ease, transform 0.18s ease;
        width: auto;
        z-index: 150;
    }

    .header.mobile-header.menu-open .nav-links {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .header.mobile-header .nav-links a {
        border-radius: 10px;
        color: var(--text-main) !important;
        display: block;
        font-size: 0.88rem;
        padding: 0.75rem 0.85rem;
        text-align: left;
        white-space: nowrap;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .header.mobile-header .nav-links a.active {
        background: rgba(0, 102, 204, 0.1);
        color: var(--accent);
        opacity: 1;
    }

    html.dark .header.mobile-header .mobile-menu-toggle {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.14);
    }

    html.dark .header.mobile-header {
        border-bottom-color: rgba(255, 255, 255, 0.12) !important;
    }

    html.dark .header.mobile-header > .mobile-header-blur {
        background: linear-gradient(
            180deg,
            rgba(3, 3, 3, 0.84) 0%,
            rgba(3, 3, 3, 0.72) 58%,
            rgba(3, 3, 3, 0.1) 86%,
            transparent 100%
        );
    }

    html.dark .header.mobile-header .nav-links {
        background: rgba(24, 24, 26, 0.98);
        border-color: rgba(255, 255, 255, 0.13);
        box-shadow: 0 18px 38px rgba(0, 0, 0, 0.38);
    }
}

@media (min-width: 821px) and (max-width: 1440px),
       (min-width: 821px) and (max-height: 850px) {
    .header.mobile-header {
        height: 3.25rem;
        min-height: 3.25rem;
        padding: 0;
        position: sticky;
    }

    .header.mobile-header .container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        height: 3.25rem;
        padding: 0 1rem;
    }

    .header.mobile-header .logo {
        grid-column: 1;
        grid-row: 1;
        font-size: 1.08rem;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header.mobile-header nav {
        grid-column: 2;
        grid-row: 1;
        position: static;
    }

    .header.mobile-header .header-actions {
        display: flex;
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }

    .header.mobile-header .mobile-menu-toggle {
        align-items: center;
        background: rgba(248, 248, 250, 0.92);
        border: 1px solid rgba(0, 0, 0, 0.1);
        border-radius: 999px;
        color: var(--text-main);
        cursor: pointer;
        display: inline-flex;
        height: 2.35rem;
        justify-content: center;
        padding: 0;
        width: 2.35rem;
    }

    .header.mobile-header .mobile-menu-toggle span,
    .header.mobile-header .mobile-menu-toggle span::before,
    .header.mobile-header .mobile-menu-toggle span::after {
        background: currentColor;
        border-radius: 999px;
        content: "";
        display: block;
        height: 2px;
        transition: transform 0.2s ease, top 0.2s ease;
        width: 1rem;
    }

    .header.mobile-header .mobile-menu-toggle span {
        position: relative;
    }

    .header.mobile-header .mobile-menu-toggle span::before,
    .header.mobile-header .mobile-menu-toggle span::after {
        left: 0;
        position: absolute;
    }

    .header.mobile-header .mobile-menu-toggle span::before {
        top: -6px;
    }

    .header.mobile-header .mobile-menu-toggle span::after {
        top: 6px;
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span {
        background: transparent;
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span::before {
        top: 0;
        transform: rotate(45deg);
    }

    .header.mobile-header .mobile-menu-toggle[aria-expanded="true"] span::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .header.mobile-header .nav-links {
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: 14px;
        box-shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
        display: grid;
        gap: 0.25rem;
        min-width: min(15rem, calc(100vw - 3rem));
        opacity: 0;
        padding: 0.45rem;
        pointer-events: none;
        position: absolute;
        right: 1rem;
        top: calc(100% + 0.45rem);
        transform: translateY(-6px);
        transition: opacity 0.18s ease, transform 0.18s ease;
        z-index: 150;
    }

    .header.mobile-header.menu-open .nav-links {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .header.mobile-header .nav-links a {
        font-size: 0.88rem;
        border-radius: 10px;
        display: block;
        padding: 0.62rem 0.75rem;
        text-align: left;
        white-space: nowrap;
    }

    .header.mobile-header .nav-links a.active {
        background: rgba(0, 102, 204, 0.1);
        color: var(--accent);
        opacity: 1;
    }

    html.dark .header.mobile-header .mobile-menu-toggle {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.14);
    }

    html.dark .header.mobile-header .nav-links {
        background: transparent;
        border-color: transparent;
    }

    .header.mobile-header .container {
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    }

    .header.mobile-header nav {
        grid-column: 2;
        justify-self: center;
    }

    .header.mobile-header .header-actions {
        grid-column: 3;
    }

    .header.mobile-header .mobile-menu-toggle {
        display: none;
    }

    .header.mobile-header .nav-links {
        align-items: center;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        display: flex;
        gap: clamp(0.8rem, 2vw, 1.4rem);
        min-width: 0;
        opacity: 1;
        padding: 0;
        pointer-events: auto;
        position: static;
        transform: none;
    }

    .header.mobile-header .nav-links a {
        background: transparent;
        border-radius: 0;
        display: inline;
        font-size: 0.78rem;
        padding: 0;
        text-align: center;
    }

    .header.mobile-header .nav-links a.active {
        background: transparent;
        color: inherit;
    }
}