/* AI Implementation page (services/ai-implementation.php). Builds on main.css tokens: --red, --dark, --mid, --light-grey, --border, --radius. */

.ai-eyebrow { display: inline-block; color: var(--red); font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.ai-small { font-size: 12.5px; color: var(--mid); line-height: 1.6; margin: 12px 0 0; }
.ai-center { text-align: center; max-width: 760px; margin: 28px auto 0; }
.section-heading .ai-eyebrow { margin-bottom: 8px; }

/* Hero */
.ai-hero { padding: 110px 24px 90px; }
.ai-hero .service-hero-inner { max-width: var(--max); }
.ai-hero h1 { font-size: 2.6em; line-height: 1.15; max-width: 760px; text-wrap: balance; }
.ai-hero .service-hero-sub { color: rgba(255,255,255,.8); max-width: 640px; line-height: 1.7; margin-bottom: 18px; }
.ai-hero-offer { color: rgba(255,255,255,.85); font-size: 15px; max-width: 640px; margin: 0 0 28px; padding-left: 14px; border-left: 3px solid var(--red); }
.ai-hero-offer strong { color: var(--white); }
.ai-hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.ai-hero-trust { color: rgba(255,255,255,.6); font-size: 13px; margin: 26px 0 14px; }

/* System chips */
.ai-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.ai-chips li { font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); color: var(--mid); background: var(--white); }
.ai-chips-dark li { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.06); }

/* Intake */
.ai-intake { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.ai-intake-copy h2 { font-size: 1.8em; line-height: 1.25; margin-bottom: 14px; text-wrap: balance; }
.ai-intake-copy > p { color: var(--mid); line-height: 1.75; }
.ai-get { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }
.ai-get h3 { font-size: 1em; margin-bottom: 12px; }
.ai-intake-form { background: var(--light-grey); border-radius: var(--radius); padding: 28px; }
.ai-intake-form textarea { min-height: 150px; }

/* Tick lists */
.ai-ticks { list-style: none; padding: 0; margin: 0; }
.ai-ticks li { position: relative; padding-left: 26px; margin-bottom: 9px; color: var(--mid); font-size: 14px; line-height: 1.6; }
.ai-ticks li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 11px; height: 6px; border-left: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: rotate(-45deg); }

/* Capabilities */
.ai-cap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.ai-cap { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 28px; display: flex; flex-direction: column; }
.ai-num { display: block; font-size: 13px; font-weight: 800; color: var(--red); letter-spacing: 1px; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.ai-cap h3 { font-size: 1.15em; margin-bottom: 10px; }
.ai-cap p { color: var(--mid); font-size: 14px; line-height: 1.7; margin-bottom: 18px; }
.ai-flow { list-style: none; padding: 16px 0 0; margin: auto 0 0; border-top: 1px dashed var(--border); display: flex; flex-direction: column; gap: 8px; }
.ai-flow li { font-size: 13px; font-weight: 600; color: var(--dark); }
.ai-flow li span { color: var(--red); margin: 0 6px; }

/* Examples */
.ai-examples-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; margin-bottom: 40px; }
.ai-examples-head h2 { font-size: 1.8em; line-height: 1.25; margin-bottom: 12px; text-wrap: balance; }
.ai-examples-head p { color: var(--mid); line-height: 1.7; }
.ai-examples-img img { width: 100%; height: auto; aspect-ratio: 6 / 5; object-fit: cover; border-radius: var(--radius); display: block; }
.ai-examples { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ai-example { border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; }
.ai-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.ai-example h3 { font-size: 1.05em; margin-bottom: 16px; }
.ai-example dl { margin: 0; }
.ai-example dt { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--dark); margin-top: 14px; }
.ai-example dt:first-child { margin-top: 0; }
.ai-example dd { margin: 4px 0 0; color: var(--mid); font-size: 13.5px; line-height: 1.65; }
.ai-example dt:last-of-type { color: var(--red); }

/* Pricing */
.ai-prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ai-price { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 26px; }
.ai-price h3 { font-size: 1.1em; margin-bottom: 6px; }
.ai-price-figure { font-size: 1.7em; font-weight: 800; color: var(--dark); margin: 0 0 14px; font-variant-numeric: tabular-nums; }
.ai-price p:last-child { color: var(--mid); font-size: 14px; line-height: 1.7; margin: 0; }
.ai-price-featured { border-color: var(--dark); box-shadow: 0 10px 30px rgba(0,0,0,.08); }

/* Principle band */
.ai-principle { background: var(--dark); color: var(--white); padding: 80px 0; }
.ai-principle-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.ai-principle h2 { color: var(--white); font-size: 1.9em; line-height: 1.25; margin-bottom: 18px; text-wrap: balance; }
.ai-principle p { color: rgba(255,255,255,.75); line-height: 1.8; }
.ai-principle-pull { color: var(--white) !important; font-weight: 700; font-size: 1.1em; margin-top: 22px; padding-left: 14px; border-left: 3px solid var(--red); }
.ai-principle-img img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); display: block; }

/* Process steps (reuses .gs-step from main.css) */
.ai-steps { list-style: none; padding: 0; margin: 0 auto; max-width: 820px; }

/* Studio video box */
.ai-studio-section { background: #fbfbfb; }
.ai-studio { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ai-studio h2 { font-size: 2.4em; line-height: 1.1; margin-bottom: 18px; }
.ai-studio h2 span { color: var(--red); }
.ai-studio-copy > p { color: var(--mid); line-height: 1.75; margin-bottom: 20px; }
.ai-studio-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border); }
.ai-studio-stats strong { display: block; font-size: 1.9em; font-weight: 800; color: var(--red); line-height: 1; font-variant-numeric: tabular-nums; }
.ai-studio-stats span { display: block; font-size: 12.5px; color: var(--mid); margin-top: 6px; }
.ai-film { position: relative; border-radius: var(--radius); overflow: hidden; background: #fbfbfb; aspect-ratio: 1 / 1; }
/* multiply lets the video's near-white (#fefefe) background take on the section colour, so no box edge shows */
.ai-film video { width: 100%; height: 100%; object-fit: cover; display: block; mix-blend-mode: multiply; }
.ai-film-toggle { position: absolute; right: 12px; bottom: 12px; font: 600 12px var(--font); color: var(--white); background: rgba(17,17,17,.75); border: 0; border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.ai-film-toggle:hover { background: var(--dark); }
.ai-film-toggle:focus-visible, .ai-faq summary:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* FAQ */
.ai-faq-wrap { max-width: 860px; }
.ai-faq details { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; }
.ai-faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 22px; font-weight: 700; color: var(--dark); position: relative; }
.ai-faq summary::-webkit-details-marker { display: none; }
.ai-faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--red); font-size: 22px; font-weight: 400; line-height: 1; }
.ai-faq details[open] summary::after { content: "\2212"; }
.ai-faq details p { padding: 0 22px 20px; margin: 0; color: var(--mid); line-height: 1.75; font-size: 14px; }

/* Closing CTA */
.ai-cta { background: var(--red); color: var(--white); padding: 70px 0; text-align: center; }
.ai-cta .ai-eyebrow { color: rgba(255,255,255,.85); }
.ai-cta h2 { color: var(--white); font-size: 2em; line-height: 1.2; max-width: 720px; margin: 0 auto 14px; text-wrap: balance; }
.ai-cta p { color: rgba(255,255,255,.9); max-width: 620px; margin: 0 auto 28px; line-height: 1.7; }
.ai-cta .ai-hero-ctas { justify-content: center; }
.ai-cta .btn-red { background: var(--dark); }
.ai-cta .btn-outline { border-color: rgba(255,255,255,.7); }

@media (max-width: 960px) {
  .ai-examples, .ai-prices { grid-template-columns: 1fr; }
  .ai-examples-head, .ai-principle-inner, .ai-studio, .ai-intake { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .ai-hero { padding: 70px 20px 60px; }
  .ai-hero h1 { font-size: 1.9em; }
  .ai-cap-grid { grid-template-columns: 1fr; }
  .ai-studio h2 { font-size: 1.9em; }
  .ai-cta h2, .ai-principle h2 { font-size: 1.6em; }
  .ai-intake-form { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .ai-film-toggle { transition: none; }
}