/* ============================================================
   AI.DEVLABS — page sections (loaded after site.css)
   ============================================================ */

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-top: var(--nav-h); }
.hero__inner { position: relative; z-index: 3; }
.hero__copy { max-width: 680px; }
.hero .eyebrow { margin-bottom: 26px; }
.hero .display { margin-bottom: 0; }
.hero .lead { margin-top: 26px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }

/* fade scene toward text on wide screens */
.hero .scene::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--bg) 8%, rgba(7,8,10,0.5) 34%, transparent 62%);
  pointer-events: none;
}
@media (max-width: 900px) {
  .hero .scene::after { background: linear-gradient(180deg, transparent 30%, rgba(7,8,10,0.7) 75%, var(--bg) 100%); }
  .hero__copy { max-width: 100%; }
}

/* ---------- MARQUEE ---------- */
.marquee { position: relative; z-index: 3; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 40px; padding: 18px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; animation: marquee 38s linear infinite; will-change: transform; }
.marquee__track span { font-family: var(--mono); font-size: 14px; letter-spacing: .04em; color: var(--ink-2); }
.marquee__track i { color: var(--accent); font-style: normal; opacity: .55; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ---------- SERVICE CARDS ---------- */
.svc { padding: 30px 28px 32px; min-height: 230px; display: flex; flex-direction: column; }
.svc__ico { width: 46px; height: 46px; margin: 14px 0 22px; color: var(--accent); }
.svc__ico svg { width: 100%; height: 100%; }
.svc h3 { font-size: 21px; margin-bottom: 12px; }
.svc p { font-size: 14.5px; line-height: 1.55; }
.svc::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(420px 180px at 100% 0%, rgba(0,255,157,0.06), transparent 70%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.svc:hover::after { opacity: 1; }

.svc-extra { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; margin-top: 18px; padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.svc-extra__item { display: flex; flex-direction: column; gap: 4px; }
.svc-extra__t { font-weight: 600; font-size: 16px; }
.svc-extra__item .muted { font-size: 13.5px; }
.svc-extra__link { margin-left: auto; color: var(--accent); font-size: 15px; font-weight: 500; white-space: nowrap; transition: gap .2s; }
.svc-extra__link:hover { opacity: .8; }

/* ---------- PROCESS ---------- */
.proc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.proc__step { background: var(--bg); padding: 34px 28px 40px; position: relative; }
.proc__n { display: block; font-size: 13px; color: var(--accent); letter-spacing: .15em; margin-bottom: 26px; }
.proc__step h3 { font-size: 20px; margin-bottom: 12px; }
.proc__step p { font-size: 14px; line-height: 1.55; }
@media (max-width: 920px) { .proc { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .proc { grid-template-columns: 1fr; } }

/* ---------- section head row ---------- */
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: 100%; flex-wrap: wrap; }
.sec-head-row .h-sec { margin-top: 16px; }

/* ---------- WORK CARDS ---------- */
.work { display: block; }
.work__shot {
  aspect-ratio: 4 / 3; border-radius: var(--r); border: 1px solid var(--line);
  background-color: var(--bg-3);
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 11px);
  position: relative; overflow: hidden; transition: border-color .35s, transform .4s var(--ease);
}
.work__shot::after {
  content: attr(data-ph); position: absolute; left: 16px; bottom: 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-4); text-transform: uppercase;
}
.work__shot::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px 200px at 70% 20%, rgba(58,134,255,0.10), transparent 70%);
}
.work:hover .work__shot { border-color: var(--accent); transform: translateY(-4px); }
.work__meta { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-top: 16px; }
.work__meta span { font-size: 17px; font-weight: 600; }
.work__meta i { font-family: var(--mono); font-style: normal; font-size: 12.5px; color: var(--accent); }

/* ---------- ABOUT STRIP ---------- */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; padding: clamp(36px,5vw,60px); border: 1px solid var(--line); border-radius: var(--r-lg); background: linear-gradient(180deg, var(--surface), transparent); }
.about-strip__r p { color: var(--ink-2); font-size: clamp(16px,1.6vw,19px); line-height: 1.6; margin-bottom: 26px; }
@media (max-width: 820px) { .about-strip { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(56px,9vw,110px) clamp(24px,5vw,80px); text-align: center; background: var(--bg-2); }
.cta__scene { z-index: 0; opacity: .9; }
.cta__scene::after { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 70% at 50% 50%, transparent, var(--bg-2) 92%); }
.cta__inner { position: relative; z-index: 2; max-width: 760px; margin-inline: auto; }

/* ---------- generic page intro scene ---------- */
.page-head .scene { z-index: 0; opacity: .8; }

/* ---------- SOLUTION BLOCKS (products) ---------- */
.sol { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: clamp(40px, 6vw, 70px); border-top: 1px solid var(--line); }
.sol--rev .sol__text { order: 2; }
.sol__idx { display: block; font-size: 12.5px; color: var(--accent); letter-spacing: .18em; margin-bottom: 18px; }
.sol__text h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 18px; letter-spacing: -.03em; }
.sol__text p { color: var(--ink-2); font-size: clamp(15px, 1.5vw, 18px); line-height: 1.6; margin-bottom: 24px; max-width: 46ch; }
.sol__vis {
  aspect-ratio: 4 / 3; border-radius: var(--r-lg); border: 1px solid var(--line);
  background-color: var(--bg-3);
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 12px);
  position: relative; overflow: hidden;
}
.sol__vis::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 300px at 30% 20%, rgba(0,255,157,0.10), transparent 65%), radial-gradient(360px 260px at 85% 90%, rgba(58,134,255,0.12), transparent 65%); }
.sol__vis::after { content: attr(data-ph); position: absolute; left: 20px; bottom: 18px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; color: var(--ink-3); text-transform: uppercase; }
@media (max-width: 820px) {
  .sol { grid-template-columns: 1fr; gap: 26px; }
  .sol--rev .sol__text { order: 0; }
}

/* ---------- PORTFOLIO ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 10px; }
.filter__btn {
  font-family: var(--mono); font-size: 13px; letter-spacing: .02em;
  padding: 9px 16px; border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--ink-2); transition: .22s var(--ease);
}
.filter__btn:hover { color: var(--ink); border-color: var(--ink-3); }
.filter__btn.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pcard { display: block; }
.pcard__shot {
  aspect-ratio: 16 / 11; border-radius: var(--r); border: 1px solid var(--line);
  background-color: var(--bg-3);
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 11px);
  position: relative; overflow: hidden; transition: border-color .35s, transform .4s var(--ease);
}
.pcard__shot::before { content: ""; position: absolute; inset: 0; background: radial-gradient(280px 200px at 75% 15%, rgba(58,134,255,0.12), transparent 70%), radial-gradient(240px 200px at 15% 90%, rgba(0,255,157,0.08), transparent 70%); }
.pcard__shot::after { content: attr(data-ph); position: absolute; left: 16px; bottom: 13px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-4); text-transform: uppercase; }
.pcard:hover .pcard__shot { border-color: var(--accent); transform: translateY(-4px); }
.pcard__meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-top: 15px; }
.pcard__t { display: block; font-size: 17px; font-weight: 600; }
.pcard__c { display: block; font-family: var(--mono); font-size: 12px; color: var(--accent); margin-top: 5px; }
.pcard__yr { font-size: 12px; color: var(--ink-4); }
.pgrid__note { margin-top: 40px; text-align: center; color: var(--ink-3); font-size: 13.5px; letter-spacing: .03em; }
@media (max-width: 860px) { .pgrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .pgrid { grid-template-columns: 1fr; } }

/* ---------- VALUES (about) ---------- */
.val { padding: 30px 28px 34px; }
.val__n { display: block; font-size: 13px; color: var(--accent); letter-spacing: .16em; margin-bottom: 22px; }
.val h3 { font-size: 20px; margin-bottom: 12px; letter-spacing: -.02em; }
.val p { font-size: 14.5px; line-height: 1.55; }

/* ---------- PARENT COMPANY ---------- */
.parent { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px,5vw,64px); align-items: center; padding: clamp(34px,5vw,56px); border: 1px solid var(--line); border-radius: var(--r-lg); background: linear-gradient(180deg, var(--surface), transparent); }
.parent__l h2 { letter-spacing: -.03em; }
.parent__badge { display: flex; align-items: center; gap: 22px; padding: 28px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--bg-2); }
.parent__badge .brand__mark { mix-blend-mode: screen; }
.parent__line { width: 1px; align-self: stretch; background: var(--line-2); }
.parent__txt { display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 760px) { .parent { grid-template-columns: 1fr; } }

/* ---------- CONTACTS ---------- */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px,4vw,56px); align-items: start; }
.contact__h { font-size: clamp(22px,2.4vw,28px); letter-spacing: -.02em; margin-bottom: 28px; }
.cinfo { display: flex; flex-direction: column; gap: 7px; padding: 20px 0; border-top: 1px solid var(--line); transition: padding-left .25s var(--ease); }
a.cinfo:hover { padding-left: 8px; }
.cinfo__l { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.cinfo__v { font-size: 22px; font-weight: 500; letter-spacing: -.01em; }
a.cinfo:hover .cinfo__v { color: var(--accent); }
.cmsgr { padding-top: 24px; border-top: 1px solid var(--line); margin-top: 4px; }
.cmsgr__row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.cmsgr__btn { display: inline-flex; align-items: center; gap: 10px; padding: 11px 17px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14.5px; color: var(--ink-2); transition: .22s var(--ease); }
.cmsgr__btn .mono { font-size: 11px; color: var(--accent); }
.cmsgr__btn:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }

.contact__form { border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(26px,3.5vw,40px); background: var(--surface); }
.contact__form form { display: flex; flex-direction: column; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } }