/* ==========================================================================
   AI INTEGRATION SERVICES — page-specific design system.
   Deliberately distinct from both the ai-hero/value-strip/cap-tabs template
   AND the custom-ai.css bento/timeline template: abstract dashboard hero,
   proof-wall stat grid, alternating benefit rows, numbered service ledger,
   horizontal connected-node process flow, interactive industry switcher,
   differentiator checklist, and split case-study spotlights.
   Loaded after styles.css/glass-effects.css — scoped to this page only.
   ========================================================================== */

:root {
  --int-ink: #0c0c0e;
  --int-accent: #FA9800;
  --int-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Hero: abstract dashboard, no photo/video ---------- */
.int-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 150px 40px 80px;
  background:
    radial-gradient(60% 70% at 82% 20%, rgba(250,152,0,0.16) 0%, rgba(250,152,0,0) 60%),
    radial-gradient(50% 60% at 10% 80%, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(150deg, #050505 0%, #0c0c0e 45%, #0a0a0b 100%);
}
.int-hero__grid { position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(70% 70% at 65% 40%, rgba(0,0,0,0.9), rgba(0,0,0,0));
  -webkit-mask-image: radial-gradient(70% 70% at 65% 40%, rgba(0,0,0,0.9), rgba(0,0,0,0));
}
.int-hero__inner { position: relative; z-index: 1; max-width: var(--max-width); margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center; }
.int-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px;
  padding: 7px 15px 7px 12px; border: 1px solid rgba(255,255,255,0.16); border-radius: 999px;
  background: rgba(255,255,255,0.05); font-size: 11.5px; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase; color: rgba(255,255,255,0.78);
}
.int-hero__eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--int-accent); box-shadow: 0 0 9px 2px rgba(250,152,0,0.75); }
.int-hero__title { margin: 0 0 22px; font-size: 56px; line-height: 1.05; font-weight: 800; letter-spacing: -2px; color: #fff; }
.int-hero__desc { margin: 0 0 16px; font-size: 15.5px; line-height: 1.75; color: rgba(255,255,255,0.62); max-width: 540px; }
.int-hero__cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

.int-hero__panel { position: relative; }
.int-hero__card {
  position: relative; padding: 26px 24px; border-radius: 18px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
}
.int-hero__card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.int-hero__stat { padding: 18px 16px; border-radius: 14px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); transition: transform 0.3s var(--int-ease), border-color 0.3s var(--int-ease); }
.int-hero__stat:hover { transform: translateY(-4px); border-color: rgba(250,152,0,0.4); }
.int-hero__stat b { display: block; font-size: 26px; font-weight: 800; color: #fff; letter-spacing: -1px; margin-bottom: 4px; }
.int-hero__stat span { font-size: 11.5px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.int-hero__card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.int-hero__card-head strong { font-size: 13px; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
.int-hero__live { display: inline-flex; align-items: center; gap: 6px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.int-hero__live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #6be675; box-shadow: 0 0 8px 2px rgba(107,230,117,0.6); animation: int-pulse 1.6s ease-in-out infinite; }
@keyframes int-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (max-width: 1000px) {
  .int-hero__inner { grid-template-columns: 1fr; }
  .int-hero__title { font-size: 40px; letter-spacing: -1.2px; }
}
@media (max-width: 900px) { .int-hero { padding: 130px 20px 60px; min-height: auto; } }

/* ---------- Proof wall: full stat grid ---------- */
.int-proof { padding: 90px 40px; max-width: var(--max-width); margin: 0 auto; }
.int-proof__head { max-width: 640px; margin: 0 0 40px; }
.int-proof__head p.kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-proof__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-proof__head p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--gray-600); }
.int-proof__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.int-proof__item { padding: 26px 22px; border-radius: 16px; border: 1px solid var(--line); background: #fff; transition: transform 0.3s var(--int-ease), box-shadow 0.3s var(--int-ease), border-color 0.3s var(--int-ease); }
.int-proof__item:hover { transform: translateY(-4px); border-color: rgba(250,152,0,0.35); box-shadow: 0 22px 44px -28px rgba(250,152,0,0.35); }
.int-proof__item b { display: block; font-size: 30px; font-weight: 800; color: var(--int-ink); letter-spacing: -1px; margin-bottom: 8px; }
.int-proof__item span { font-size: 13px; line-height: 1.55; color: var(--gray-600); }
@media (max-width: 1000px) { .int-proof__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .int-proof__grid { grid-template-columns: 1fr; } }

/* ---------- Statement banner ---------- */
.int-statement { padding: 90px 40px; background: var(--gray-50); text-align: center; }
.int-statement__inner { max-width: 780px; margin: 0 auto; }
.int-statement p.kicker { display: inline-flex; align-items: center; gap: 8px; justify-content: center; width: 100%; margin: 0 0 16px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-statement h2 { margin: 0 0 16px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-statement p.body { margin: 0; font-size: 16px; line-height: 1.75; color: var(--gray-600); }

/* ---------- Benefit rows: alternating list ---------- */
.int-benefits { padding: 90px 40px; max-width: 980px; margin: 0 auto; }
.int-benefit-row { display: flex; align-items: flex-start; gap: 26px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.int-benefit-row:first-child { padding-top: 0; }
.int-benefit-row:last-child { border-bottom: none; }
.int-benefit-row__num { flex: none; font-size: 13px; font-weight: 800; color: var(--int-accent); width: 30px; padding-top: 4px; }
.int-benefit-row__icon {
  flex: none; display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(155deg, rgba(250,152,0,0.16), rgba(250,152,0,0.05)); color: var(--int-accent);
}
.int-benefit-row__text h3 { margin: 0 0 6px; font-size: 17.5px; font-weight: 700; color: var(--int-ink); }
.int-benefit-row__text p { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--gray-600); }

/* ---------- Service ledger: numbered rows ---------- */
.int-services { padding: 90px 40px; background: var(--int-ink); }
.int-services__head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.int-services__head p.kicker { display: inline-flex; align-items: center; gap: 8px; justify-content: center; width: 100%; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-services__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: #fff; }
.int-services__head p { margin: 0; font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.55); }
.int-services__list { max-width: 980px; margin: 0 auto; }
.int-service-row { display: grid; grid-template-columns: 60px 1fr 1.4fr; gap: 24px; align-items: center; padding: 22px 6px; border-bottom: 1px solid rgba(255,255,255,0.1); transition: background 0.3s ease; }
.int-service-row:hover { background: rgba(255,255,255,0.03); }
.int-service-row:first-child { padding-top: 6px; }
.int-service-row__num { font-size: 13px; font-weight: 800; color: rgba(255,255,255,0.3); }
.int-service-row__name { font-size: 16px; font-weight: 700; color: #fff; }
.int-service-row__desc { font-size: 13.8px; line-height: 1.6; color: rgba(255,255,255,0.55); }
@media (max-width: 800px) {
  .int-service-row { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .int-service-row__num { display: none; }
}

/* ---------- Process flow: horizontal connected nodes ---------- */
.int-process { padding: 100px 40px; max-width: var(--max-width); margin: 0 auto; }
.int-process__head { max-width: 640px; margin: 0 0 56px; }
.int-process__head p.kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-process__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-process__head p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--gray-600); }
.int-process__flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.int-process__node { position: relative; padding: 0 16px; text-align: left; }
.int-process__node::before {
  content: ""; position: absolute; top: 23px; left: -50%; width: 100%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0, var(--line) 6px, transparent 6px, transparent 12px);
  z-index: 0;
}
.int-process__node:first-child::before { display: none; }
.int-process__circle {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%; background: #fff; border: 2px solid var(--line);
  font-size: 14px; font-weight: 800; color: var(--gray-500); margin-bottom: 20px;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.int-process__node:hover .int-process__circle { border-color: var(--int-accent); background: var(--int-accent); color: #fff; }
.int-process__node h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 700; color: var(--int-ink); }
.int-process__node p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--gray-600); }
@media (max-width: 1000px) {
  .int-process__flow { grid-template-columns: 1fr; gap: 30px; }
  .int-process__node::before { display: none; }
}

/* ---------- Industry switcher: nav list + detail panel ---------- */
.int-industries { padding: 100px 40px; background: var(--gray-50); }
.int-industries__head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.int-industries__head p.kicker { display: inline-flex; align-items: center; gap: 8px; justify-content: center; width: 100%; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-industries__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-industries__head p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--gray-600); }
.int-industries__wrap { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 0; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.int-industries__nav { background: var(--int-ink); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.int-industry-btn { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px 16px; border-radius: 12px; background: none; border: none; text-align: left; cursor: pointer; transition: background 0.25s ease; }
.int-industry-btn:hover { background: rgba(255,255,255,0.04); }
.int-industry-btn.is-active { background: rgba(250,152,0,0.14); }
.int-industry-btn__icon { flex: none; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6); transition: background 0.25s ease, color 0.25s ease; }
.int-industry-btn.is-active .int-industry-btn__icon { background: var(--int-accent); color: #fff; }
.int-industry-btn__label { font-size: 14.5px; font-weight: 700; color: rgba(255,255,255,0.55); transition: color 0.25s ease; }
.int-industry-btn.is-active .int-industry-btn__label { color: #fff; }
.int-industries__panels { padding: 40px 44px; }
.int-industry-panel { display: none; }
.int-industry-panel.is-active { display: block; animation: int-fade 0.4s var(--int-ease); }
@keyframes int-fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.int-industry-panel h3 { margin: 0 0 20px; font-size: 24px; font-weight: 800; letter-spacing: -0.6px; color: var(--int-ink); }
.int-industry-panel ul { display: flex; flex-direction: column; gap: 14px; }
.int-industry-panel li { position: relative; padding-left: 22px; font-size: 14.5px; line-height: 1.65; color: var(--gray-600); }
.int-industry-panel li::before { content: ""; position: absolute; left: 0; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--int-accent); }
.int-industry-panel li b { color: var(--int-ink); }
@media (max-width: 900px) {
  .int-industries__wrap { grid-template-columns: 1fr; }
  .int-industries__nav { flex-direction: row; overflow-x: auto; }
  .int-industry-btn__label { white-space: nowrap; }
  .int-industries__panels { padding: 30px 24px; }
}

/* ---------- Differentiator checklist ---------- */
.int-why { padding: 100px 40px; max-width: var(--max-width); margin: 0 auto; }
.int-why__head { max-width: 640px; margin: 0 0 40px; }
.int-why__head p.kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-why__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-why__head p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--gray-600); }
.int-why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.int-why__item { padding: 26px 24px; border-radius: 16px; border: 1px solid var(--line); transition: transform 0.3s var(--int-ease), box-shadow 0.3s var(--int-ease); }
.int-why__item:hover { transform: translateY(-4px); box-shadow: 0 22px 44px -28px rgba(12,12,14,0.25); }
.int-why__item--feature { grid-column: span 2; background: linear-gradient(160deg, #fffaf2 0%, #fff4e3 100%); border-color: rgba(250,152,0,0.3); }
.int-why__badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--int-accent); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 14px; }
.int-why__item h3 { margin: 0 0 8px; font-size: 16px; font-weight: 700; color: var(--int-ink); }
.int-why__item p { margin: 0; font-size: 13.8px; line-height: 1.65; color: var(--gray-600); }
@media (max-width: 900px) { .int-why__grid { grid-template-columns: 1fr 1fr; } .int-why__item--feature { grid-column: span 2; } }
@media (max-width: 600px) { .int-why__grid { grid-template-columns: 1fr; } .int-why__item--feature { grid-column: span 1; } }

/* ---------- Case study spotlights ---------- */
.int-cases { padding: 100px 40px; background: var(--gray-50); }
.int-cases__head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.int-cases__head p.kicker { display: inline-flex; align-items: center; gap: 8px; justify-content: center; width: 100%; margin: 0 0 14px; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--int-accent); }
.int-cases__head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -1px; color: var(--int-ink); }
.int-cases__head p { margin: 0; font-size: 15.5px; line-height: 1.7; color: var(--gray-600); }
.int-cases__list { max-width: var(--max-width); margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.int-case { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 20px; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.int-case__text { padding: 40px 44px; }
.int-case__tag { display: inline-flex; padding: 5px 12px; border-radius: 999px; background: rgba(250,152,0,0.14); color: #a15c00; font-size: 11px; font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 16px; }
.int-case__text h3 { margin: 0 0 14px; font-size: 22px; font-weight: 800; letter-spacing: -0.5px; color: var(--int-ink); }
.int-case__text p { margin: 0 0 20px; font-size: 14.5px; line-height: 1.7; color: var(--gray-600); }
.int-case__services { display: flex; flex-wrap: wrap; gap: 8px; }
.int-case__service-pill { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 12px; font-weight: 600; color: var(--gray-600); }
.int-case__outcomes { padding: 40px 44px; background: var(--int-ink); display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.int-case__outcome { display: flex; align-items: center; gap: 14px; }
.int-case__outcome-icon { flex: none; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 11px; background: rgba(250,152,0,0.18); color: var(--int-accent); }
.int-case__outcome span { font-size: 14.5px; font-weight: 600; color: #fff; line-height: 1.5; }
@media (max-width: 900px) {
  .int-case { grid-template-columns: 1fr; }
  .int-case__text, .int-case__outcomes { padding: 32px 26px; }
}