/* ==========================================================================
   Service Detail — "3D concept" design system
   Floating glass panels, cursor-tilt cards, amber accent. All classes are
   prefixed `sd3-` to avoid colliding with the rest of the site's CSS.
   Loaded after css-modern.css, so it can read --apx-* tokens.
   ========================================================================== */

.sd3-page {
    --sd3-void: #05060d;
    --sd3-void-2: #0a0d1c;
    --sd3-panel: #0d1122;
    --sd3-panel-2: #131832;
    --sd3-edge: rgba(255, 255, 255, 0.09);
    --sd3-edge-hi: rgba(255, 255, 255, 0.18);
    --sd3-ink: #eef0fb;
    --sd3-ink-dim: #9aa2c4;
    --sd3-ink-faint: #656d92;
    --sd3-blue: #5b8dfb;
    --sd3-violet: #9a6bf6;
    --sd3-teal: #33d6c8;
    --sd3-amber: #ffb454;
    --sd3-shadow-ambient: 0 40px 90px -30px rgba(0, 0, 0, 0.65);
    --sd3-shadow-tight: 0 2px 6px rgba(0, 0, 0, 0.4);
    --sd3-radius-lg: 22px;
    --sd3-radius-md: 16px;
    --sd3-font-display: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
    --sd3-font-mono:
        ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas,
        monospace;

    background: var(--sd3-void);
    background-image:
        radial-gradient(
            60vw 60vw at 85% -10%,
            rgba(91, 141, 251, 0.16),
            transparent 60%
        ),
        radial-gradient(
            50vw 50vw at 0% 20%,
            rgba(154, 107, 246, 0.12),
            transparent 55%
        );
    background-attachment: fixed;
    color: var(--sd3-ink);
    padding-bottom: 100px;
}

html.theme-light .sd3-page {
    --sd3-void: #eef1fb;
    --sd3-void-2: #e4e8fa;
    --sd3-panel: #ffffff;
    --sd3-panel-2: #f4f6ff;
    --sd3-edge: rgba(20, 25, 60, 0.09);
    --sd3-edge-hi: rgba(20, 25, 60, 0.16);
    --sd3-ink: #12142a;
    --sd3-ink-dim: #545a7c;
    --sd3-ink-faint: #8c92b0;
    --sd3-shadow-ambient: 0 40px 90px -35px rgba(30, 35, 80, 0.25);
    --sd3-shadow-tight: 0 2px 10px rgba(30, 35, 80, 0.1);
}

.sd3-page * {
    box-sizing: border-box;
}

.sd3-page h1,
.sd3-page h2,
.sd3-page h3,
.sd3-page h4 {
    font-family: var(--sd3-font-display);
    font-weight: 700;
    text-wrap: balance;
    margin: 0;
    color: var(--sd3-ink);
}

.sd3-page a {
    text-decoration: none;
}

.sd3-eyebrow {
    font-family: var(--sd3-font-mono);
    font-size: 11.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sd3-teal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sd3-eyebrow::before {
    content: "";
    width: 16px;
    height: 1px;
    background: var(--sd3-teal);
}

/* ---------- banner ---------- */
.sd3-banner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 64px 32px 40px;
}

.sd3-crumbs {
    font-family: var(--sd3-font-mono);
    font-size: 12px;
    color: var(--sd3-ink-faint);
    margin-bottom: 22px;
    letter-spacing: 0.03em;
}

.sd3-crumbs a {
    color: var(--sd3-ink-faint);
}

.sd3-crumbs .sd3-sep {
    margin: 0 8px;
    opacity: 0.5;
}

.sd3-crumbs .sd3-here {
    color: var(--sd3-teal);
}

.sd3-banner h1 {
    font-size: clamp(36px, 6vw, 60px);
    line-height: 1.03;
    letter-spacing: -0.01em;
    max-width: 16ch;
}

.sd3-banner .sd3-lede {
    margin-top: 20px;
    max-width: 62ch;
    font-size: 17px;
    line-height: 1.65;
    color: var(--sd3-ink-dim);
}

/* ---------- layout ---------- */
.sd3-layout {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px 40px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 960px) {
    .sd3-layout {
        grid-template-columns: 1fr;
    }
    .sd3-rail {
        order: 2;
    }
    .sd3-content {
        order: 1;
    }
}

/* ---------- rail (sidebar deck) ---------- */
.sd3-rail {
    position: sticky;
    top: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

@media (max-width: 960px) {
    .sd3-rail {
        position: static;
    }
}

.sd3-panel {
    background: linear-gradient(155deg, var(--sd3-panel), var(--sd3-panel-2));
    border: 1px solid var(--sd3-edge);
    border-radius: var(--sd3-radius-lg);
    box-shadow: var(--sd3-shadow-ambient), var(--sd3-shadow-tight);
}

.sd3-service-deck {
    padding: 10px;
}

.sd3-service-deck-label {
    padding: 12px 14px 8px;
}

.sd3-service-deck-label .sd3-eyebrow {
    color: var(--sd3-ink-faint);
}

.sd3-service-deck-label .sd3-eyebrow::before {
    background: var(--sd3-ink-faint);
}

.sd3-service-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 13px 14px;
    border-radius: 12px;
    font-size: 14px;
    color: var(--sd3-ink-dim);
    transition:
        background 0.18s ease,
        color 0.18s ease,
        transform 0.18s ease;
}

.sd3-service-row:hover {
    background: var(--sd3-edge);
    color: var(--sd3-ink);
    transform: translateX(2px);
}

.sd3-service-row .sd3-arrow {
    opacity: 0.5;
    font-family: var(--sd3-font-mono);
}

.sd3-service-row.active {
    color: var(--sd3-void);
    background: linear-gradient(120deg, var(--sd3-amber), #ffd48a);
    box-shadow: 0 10px 24px -8px rgba(255, 180, 84, 0.55);
    font-weight: 600;
}

.sd3-service-row.active .sd3-arrow {
    opacity: 1;
}

.sd3-cta-panel {
    padding: 30px 26px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.sd3-cta-panel::before {
    content: "";
    position: absolute;
    inset: -40% -20% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(
        circle,
        rgba(255, 180, 84, 0.35),
        transparent 70%
    );
    pointer-events: none;
}

.sd3-cta-panel h3 {
    font-size: 21px;
    margin-bottom: 10px;
    position: relative;
}

.sd3-cta-panel p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sd3-ink-dim);
    margin: 0 0 22px;
    position: relative;
}

.sd3-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(120deg, var(--sd3-amber), #ff9a5a);
    color: #2a1a05 !important;
    font-weight: 700;
    font-size: 14px;
    padding: 13px 22px;
    border-radius: 999px;
    box-shadow: 0 14px 30px -10px rgba(255, 154, 90, 0.55);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
    position: relative;
}

.sd3-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px -8px rgba(255, 154, 90, 0.7);
}

.sd3-contact-panel {
    padding: 26px;
}

.sd3-contact-panel h4 {
    font-size: 15px;
    margin-bottom: 16px;
    font-family: var(--sd3-font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--sd3-ink-faint);
}

.sd3-contact-row {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--sd3-edge);
    font-size: 13.5px;
}

.sd3-contact-row:first-of-type {
    border-top: none;
    padding-top: 0;
}

.sd3-contact-row .sd3-ic {
    color: var(--sd3-teal);
    font-family: var(--sd3-font-mono);
    font-size: 13px;
    padding-top: 1px;
    flex-shrink: 0;
}

.sd3-contact-row a {
    color: var(--sd3-ink);
}

.sd3-contact-row .sd3-muted {
    color: var(--sd3-ink-dim);
}

/* ---------- content ---------- */
.sd3-content {
    min-width: 0;
}

.sd3-hero-visual {
    perspective: 1600px;
    margin-bottom: 56px;
}

.sd3-hero-card {
    position: relative;
    border-radius: 28px;
    background: linear-gradient(155deg, var(--sd3-panel), var(--sd3-panel-2));
    border: 1px solid var(--sd3-edge-hi);
    box-shadow: var(--sd3-shadow-ambient);
    padding: 46px;
    transform: rotateX(6deg) rotateY(-8deg);
    transform-style: preserve-3d;
    transition: transform 0.4s ease;
    min-height: 280px;
    overflow: hidden;
}

.sd3-hero-visual:hover .sd3-hero-card {
    transform: rotateX(2deg) rotateY(-3deg);
}

.sd3-hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            40% 60% at 15% 20%,
            rgba(91, 141, 251, 0.22),
            transparent 70%
        ),
        radial-gradient(
            35% 55% at 90% 85%,
            rgba(51, 214, 200, 0.16),
            transparent 70%
        );
    pointer-events: none;
}

.sd3-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    z-index: 1;
}

.sd3-hero-node {
    background: var(--sd3-void-2);
    border: 1px solid var(--sd3-edge);
    border-radius: 16px;
    padding: 20px 18px;
    transform: translateZ(30px);
    box-shadow: 0 18px 30px -18px rgba(0, 0, 0, 0.6);
}

.sd3-hero-node .sd3-n-ic {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sd3-font-mono);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}

.sd3-hero-node:nth-child(6n + 1) .sd3-n-ic {
    background: rgba(91, 141, 251, 0.18);
    color: var(--sd3-blue);
}
.sd3-hero-node:nth-child(6n + 2) .sd3-n-ic {
    background: rgba(154, 107, 246, 0.18);
    color: var(--sd3-violet);
}
.sd3-hero-node:nth-child(6n + 3) .sd3-n-ic {
    background: rgba(51, 214, 200, 0.18);
    color: var(--sd3-teal);
}
.sd3-hero-node:nth-child(6n + 4) .sd3-n-ic {
    background: rgba(255, 180, 84, 0.18);
    color: var(--sd3-amber);
}
.sd3-hero-node:nth-child(6n + 5) .sd3-n-ic {
    background: rgba(91, 141, 251, 0.18);
    color: var(--sd3-blue);
}
.sd3-hero-node:nth-child(6n + 6) .sd3-n-ic {
    background: rgba(154, 107, 246, 0.18);
    color: var(--sd3-violet);
}

.sd3-hero-node .sd3-n-t {
    font-size: 12.5px;
    font-weight: 600;
    margin-bottom: 4px;
    font-family: var(--sd3-font-display);
}

.sd3-hero-node .sd3-n-s {
    font-size: 11px;
    color: var(--sd3-ink-faint);
    font-family: var(--sd3-font-mono);
}

@media (max-width: 700px) {
    .sd3-hero-card {
        transform: none;
        padding: 28px 20px;
    }
    .sd3-hero-visual:hover .sd3-hero-card {
        transform: none;
    }
    .sd3-hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sd3-prose h2 {
    font-size: 28px;
    margin: 0 0 14px;
    letter-spacing: -0.01em;
}

.sd3-prose p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--sd3-ink-dim);
    max-width: 68ch;
    margin: 0 0 16px;
}

.sd3-prose + .sd3-prose {
    margin-top: 34px;
}

.sd3-section {
    margin-top: 68px;
}

.sd3-section-head {
    margin-bottom: 28px;
}

.sd3-section-head .sd3-eyebrow {
    margin-bottom: 14px;
}

.sd3-section-head h2 {
    font-size: 30px;
    max-width: 22ch;
}

.sd3-section-head p {
    margin-top: 12px;
    color: var(--sd3-ink-dim);
    font-size: 15.5px;
    max-width: 56ch;
    line-height: 1.6;
}

/* ---------- 3D tilt highlight grid ---------- */
.sd3-tilt-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

@media (max-width: 700px) {
    .sd3-tilt-grid {
        grid-template-columns: 1fr;
    }
}

.sd3-tilt-card {
    --sd3-mx: 50%;
    --sd3-my: 50%;
    --sd3-rx: 0deg;
    --sd3-ry: 0deg;
    position: relative;
    border-radius: var(--sd3-radius-lg);
    background: linear-gradient(160deg, var(--sd3-panel), var(--sd3-panel-2));
    border: 1px solid var(--sd3-edge);
    padding: 30px 28px;
    box-shadow: var(--sd3-shadow-ambient);
    transform: perspective(900px) rotateX(var(--sd3-rx)) rotateY(var(--sd3-ry))
        translateZ(0);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease;
    overflow: hidden;
}

/* .reveal-on-scroll (css-modern.css) and the cursor-tilt above both set
   `transform` on this element. Re-assert both states here at higher
   specificity than the shared utility so the tilt keeps working once the
   card has revealed, instead of being permanently flattened by
   `.reveal-on-scroll.is-visible`'s `transform: translateY(0)`. */
.sd3-tilt-card.reveal-on-scroll {
    transform-origin: center bottom;
    opacity: 0;
    transform: perspective(900px) rotateX(var(--sd3-rx)) rotateY(var(--sd3-ry))
        translateZ(0) translateY(28px);
}

.sd3-tilt-card.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: perspective(900px) rotateX(var(--sd3-rx)) rotateY(var(--sd3-ry))
        translateZ(0) translateY(0);
}

.sd3-tilt-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        220px circle at var(--sd3-mx) var(--sd3-my),
        rgba(255, 255, 255, 0.09),
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.sd3-tilt-card:hover::after {
    opacity: 1;
}

.sd3-tilt-card:hover {
    border-color: var(--sd3-edge-hi);
}

.sd3-tilt-card .sd3-t-ic {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sd3-font-mono);
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 18px;
    box-shadow: var(--sd3-shadow-tight);
}

.sd3-tilt-card:nth-child(4n + 1) .sd3-t-ic {
    background: linear-gradient(
        145deg,
        rgba(91, 141, 251, 0.9),
        rgba(91, 141, 251, 0.5)
    );
    color: #fff;
}
.sd3-tilt-card:nth-child(4n + 2) .sd3-t-ic {
    background: linear-gradient(
        145deg,
        rgba(51, 214, 200, 0.9),
        rgba(51, 214, 200, 0.5)
    );
    color: #04231f;
}
.sd3-tilt-card:nth-child(4n + 3) .sd3-t-ic {
    background: linear-gradient(
        145deg,
        rgba(154, 107, 246, 0.9),
        rgba(154, 107, 246, 0.5)
    );
    color: #fff;
}
.sd3-tilt-card:nth-child(4n + 4) .sd3-t-ic {
    background: linear-gradient(
        145deg,
        rgba(255, 180, 84, 0.9),
        rgba(255, 180, 84, 0.5)
    );
    color: #2a1a05;
}

.sd3-tilt-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.sd3-tilt-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sd3-ink-dim);
    margin: 0;
}

/* ---------- why choose ---------- */
.sd3-choose-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 30px;
}

@media (max-width: 700px) {
    .sd3-choose-grid {
        grid-template-columns: 1fr;
    }
}

.sd3-choose-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 4px;
    border-bottom: 1px solid var(--sd3-edge);
    font-size: 15px;
    color: var(--sd3-ink);
}

.sd3-choose-item .sd3-tick {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: rgba(51, 214, 200, 0.16);
    color: var(--sd3-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

/* ---------- challenge ---------- */
.sd3-challenge-panel {
    padding: 36px 40px;
    position: relative;
    overflow: hidden;
}

.sd3-challenge-panel::before {
    content: "\201C";
    position: absolute;
    top: -30px;
    left: 20px;
    font-family: var(--sd3-font-display);
    font-size: 180px;
    color: var(--sd3-edge-hi);
    line-height: 1;
}

.sd3-challenge-panel h3 {
    position: relative;
    font-size: 22px;
    margin-bottom: 14px;
}

.sd3-challenge-panel p {
    position: relative;
    font-size: 17px;
    line-height: 1.7;
    color: var(--sd3-ink);
    max-width: 70ch;
    margin: 0;
}

/* ---------- faq ---------- */
.sd3-faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sd3-faq-row {
    border-radius: var(--sd3-radius-md);
    border: 1px solid var(--sd3-edge);
    background: var(--sd3-panel);
    overflow: hidden;
    transition:
        box-shadow 0.25s ease,
        transform 0.25s ease;
}

.sd3-faq-row:has(.faq-answer.open) {
    box-shadow: var(--sd3-shadow-ambient);
    transform: translateY(-2px);
}

.sd3-faq-row .sd3-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15.5px;
    color: var(--sd3-ink);
    background-color: transparent !important;
}

.sd3-faq-row:has(.faq-answer.open) .sd3-faq-q {
    background: linear-gradient(
        120deg,
        rgba(91, 141, 251, 0.14),
        rgba(51, 214, 200, 0.1)
    ) !important;
}

.sd3-faq-plus {
    font-family: var(--sd3-font-mono);
    color: var(--sd3-ink-faint);
    transition: transform 0.25s ease;
    flex-shrink: 0;
    font-size: 20px;
}

.sd3-faq-plus.rotate {
    transform: rotate(45deg);
    color: var(--sd3-teal);
}

.sd3-faq-a {
    background-color: transparent;
    color: var(--sd3-ink-dim);
    font-size: 14.5px;
    line-height: 1.65;
    padding: 0 24px;
}

.sd3-faq-a.open {
    padding: 0 24px 22px;
}

.sd3-faq-a-in {
    max-width: 70ch;
}