/* =====================================================================
   Swift Media — AI Commercials page
   Scroll-driven, interactive enhancement layer (vanilla, no build step).
   Loaded AFTER swift-redesign.css. Brand palette kept; adds a tasteful
   "next-gen AI" refresh: animated aurora + violet/teal glow accents.
   Inspiration: 21st.dev container-scroll tilt, smooth-scroll parallax,
   staggered blur timelines — re-implemented in pure CSS/JS.
   ===================================================================== */

:root{
  --ai-violet:#8b7cff;
  --ai-teal:#2fd4c6;
  --ai-glow:rgba(139,124,255,.55);
  --ai-grad:linear-gradient(110deg,var(--coral) 0%,#b98cff 48%,var(--ai-teal) 100%);
  --ai-ease:cubic-bezier(.22,1,.36,1);
}

/* ---------------------------------------------------------------
   1. Scroll progress bar (top)
   --------------------------------------------------------------- */
.ai-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:2000;
  background:transparent;pointer-events:none;}
.ai-progress span{display:block;height:100%;width:0;
  background:var(--ai-grad);box-shadow:0 0 14px var(--ai-glow);
  transform-origin:left center;transition:width .08s linear;}

/* ---------------------------------------------------------------
   2. Reveal system (staggered, directional) — JS adds .is-in
   visible by default; only hidden once html.ai-js is set, so content
   never disappears if JS fails.
   --------------------------------------------------------------- */
.ai-reveal{opacity:1;transform:none;}
html.ai-js .ai-reveal{opacity:0;transform:translateY(40px);
  filter:blur(8px);
  transition:opacity .9s var(--ai-ease),transform .9s var(--ai-ease),filter .9s var(--ai-ease);
  transition-delay:var(--d,0ms);will-change:opacity,transform;}
html.ai-js .ai-reveal.r-left{transform:translateX(-46px);}
html.ai-js .ai-reveal.r-right{transform:translateX(46px);}
html.ai-js .ai-reveal.r-scale{transform:scale(.9);}
html.ai-js .ai-reveal.is-in{opacity:1;transform:none;filter:blur(0);}

/* ---------------------------------------------------------------
   3. HERO — aurora + grid + kinetic type + floating orbs
   --------------------------------------------------------------- */
.ai-hero{position:relative;overflow:hidden;isolation:isolate;
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:170px 5vw 90px;}
.ai-hero .ai-aurora,
.ai-hero .ai-grid,
.ai-hero .ai-orb{position:absolute;inset:0;z-index:-1;pointer-events:none;}

/* moving colour blobs */
.ai-aurora b{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;
  mix-blend-mode:screen;will-change:transform;}
.ai-aurora b:nth-child(1){width:48vw;height:48vw;left:-8vw;top:-12vw;
  background:radial-gradient(circle,rgba(224,135,99,.9),transparent 62%);
  animation:aiFloat1 18s ease-in-out infinite;}
.ai-aurora b:nth-child(2){width:42vw;height:42vw;right:-6vw;top:6vw;
  background:radial-gradient(circle,rgba(139,124,255,.85),transparent 62%);
  animation:aiFloat2 22s ease-in-out infinite;}
.ai-aurora b:nth-child(3){width:40vw;height:40vw;left:28vw;bottom:-16vw;
  background:radial-gradient(circle,rgba(47,212,198,.7),transparent 62%);
  animation:aiFloat3 26s ease-in-out infinite;}
@keyframes aiFloat1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(6vw,4vw) scale(1.12);}}
@keyframes aiFloat2{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-5vw,5vw) scale(1.08);}}
@keyframes aiFloat3{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-3vw,-5vw) scale(1.15);}}

/* faint tech grid with radial fade mask */
.ai-grid{
  background-image:linear-gradient(rgba(240,237,228,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(240,237,228,.06) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 42%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 42%,#000 30%,transparent 78%);}

.ai-hero-inner{position:relative;z-index:2;max-width:1180px;}
.ai-kicker{display:inline-flex;align-items:center;gap:10px;}
.ai-kicker::before{content:"";width:30px;height:1.5px;background:var(--coral);display:inline-block;}

/* kinetic headline */
.ai-hero-title{font-family:var(--display);text-transform:uppercase;color:var(--sand);
  font-size:clamp(54px,11vw,170px);line-height:.92;letter-spacing:1px;margin:18px 0 26px;}
.ai-hero-title .ai-line{display:block;overflow:hidden;}
.ai-hero-title .ai-word{display:inline-block;}
html.ai-js .ai-hero-title .ai-word{transform:translateY(106%) rotate(4deg);opacity:0;
  transition:transform 1s var(--ai-ease),opacity 1s var(--ai-ease);transition-delay:var(--wd,0ms);}
html.ai-js .ai-hero-title.is-in .ai-word{transform:none;opacity:1;}
.ai-hero-title .ai-grad{background:var(--ai-grad);-webkit-background-clip:text;
  background-clip:text;color:transparent;}

.ai-hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.ai-btn-glow{position:relative;background:var(--ai-grad);color:#0b1f1c;border:0;
  box-shadow:0 10px 34px rgba(139,124,255,.35);overflow:hidden;}
.ai-btn-glow::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ai-ease);}
.ai-btn-glow:hover::after{transform:translateX(120%);}
.ai-btn-glow:hover{transform:translateY(-3px);color:#0b1f1c;}

/* scroll cue */
.ai-scrollcue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--sand);opacity:.7;
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;}
.ai-scrollcue i{width:22px;height:36px;border:1.5px solid rgba(240,237,228,.6);border-radius:14px;
  position:relative;display:block;}
.ai-scrollcue i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:3px;
  background:var(--sand);transform:translateX(-50%);animation:aiCue 1.6s var(--ai-ease) infinite;}
@keyframes aiCue{0%{opacity:0;transform:translate(-50%,0);}40%{opacity:1;}100%{opacity:0;transform:translate(-50%,12px);}}

/* ---------------------------------------------------------------
   4. Animated stat counters (about section)
   --------------------------------------------------------------- */
.ai-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:64px;}
.ai-stat{position:relative;padding:30px 24px;border-radius:18px;background:rgba(0,71,65,.05);
  border:1px solid rgba(0,71,65,.1);overflow:hidden;
  transition:transform .45s var(--ai-ease),box-shadow .45s var(--ai-ease),border-color .45s;}
.ai-stat::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;
  background:radial-gradient(120% 120% at 50% 0%,rgba(139,124,255,.16),transparent 60%);
  transition:opacity .45s;}
.ai-stat:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(0,53,47,.16);border-color:rgba(139,124,255,.4);}
.ai-stat:hover::before{opacity:1;}
.ai-stat .n{font-family:var(--display);font-size:clamp(40px,5vw,68px);line-height:1;color:var(--cyprus);}
.ai-stat .n .u{color:var(--coral);}
.ai-stat .l{margin-top:12px;font-size:13px;letter-spacing:.06em;color:var(--cyprus);opacity:.72;line-height:1.5;}
@media (max-width:991px){.ai-stats{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.ai-stats{grid-template-columns:1fr;}}

/* ---------------------------------------------------------------
   5. Capabilities marquee (infinite scroll, dual row)
   --------------------------------------------------------------- */
.ai-marquee{background:var(--ink);padding:34px 0;overflow:hidden;position:relative;}
.ai-marquee::before,.ai-marquee::after{content:"";position:absolute;top:0;bottom:0;width:14vw;z-index:2;pointer-events:none;}
.ai-marquee::before{left:0;background:linear-gradient(90deg,var(--ink),transparent);}
.ai-marquee::after{right:0;background:linear-gradient(270deg,var(--ink),transparent);}
.ai-track{display:flex;width:max-content;gap:0;animation:aiMarquee 32s linear infinite;}
.ai-track.rev{animation-direction:reverse;animation-duration:38s;margin-top:18px;}
.ai-marquee:hover .ai-track{animation-play-state:paused;}
.ai-track span{font-family:var(--display);text-transform:uppercase;font-size:clamp(22px,3vw,40px);
  color:var(--sand);opacity:.55;padding:0 34px;white-space:nowrap;transition:opacity .3s,color .3s;
  display:inline-flex;align-items:center;gap:34px;}
.ai-track span::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--coral);display:inline-block;}
.ai-track span:hover{opacity:1;color:var(--ai-teal);}
@keyframes aiMarquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------------------------------------------------------------
   6. Showreel — container-scroll tilt + glass cards
   --------------------------------------------------------------- */
.ai-tilt-wrap{perspective:1600px;margin-top:54px;}
.ai-tilt{transform-style:preserve-3d;will-change:transform;}
.sm-video-thumb{box-shadow:0 18px 50px rgba(0,33,29,.18);}
.sm-video-thumb::before{content:"";position:absolute;inset:0;z-index:1;opacity:0;
  background:linear-gradient(120deg,rgba(139,124,255,.35),rgba(47,212,198,.25));
  transition:opacity .4s;}
.sm-video:hover .sm-video-thumb::before{opacity:1;}
.sm-video-thumb.is-playing::before{display:none;}
.sm-video-play{box-shadow:0 0 0 0 rgba(224,135,99,.55);animation:aiPulse 2.4s ease-out infinite;}
@keyframes aiPulse{0%{box-shadow:0 0 0 0 rgba(224,135,99,.5);}70%{box-shadow:0 0 0 22px rgba(224,135,99,0);}100%{box-shadow:0 0 0 0 rgba(224,135,99,0);}}
.sm-video:hover .sm-video-play{animation:none;}

/* ---------------------------------------------------------------
   7. Process — scroll-linked sticky timeline
   --------------------------------------------------------------- */
.ai-timeline{display:grid;grid-template-columns:300px 1fr;gap:60px;margin-top:54px;align-items:start;}
.ai-tl-rail{position:sticky;top:120px;align-self:start;}
.ai-tl-line{position:relative;padding-left:30px;}
.ai-tl-line::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:rgba(240,237,228,.22);}
.ai-tl-fill{position:absolute;left:7px;top:6px;width:2px;height:0;background:var(--ai-grad);
  box-shadow:0 0 12px var(--ai-glow);transition:height .15s linear;}
.ai-tl-nav{list-style:none;margin:0;padding:0;position:relative;}
.ai-tl-nav li{position:relative;padding:14px 0;cursor:pointer;color:var(--sand);opacity:.45;
  font-family:var(--display);text-transform:uppercase;font-size:20px;letter-spacing:.04em;
  transition:opacity .35s,transform .35s var(--ai-ease);}
.ai-tl-nav li::before{content:"";position:absolute;left:-30px;top:50%;transform:translateY(-50%);
  width:14px;height:14px;border-radius:50%;background:var(--cyprus);border:2px solid rgba(240,237,228,.4);
  transition:all .35s;}
.ai-tl-nav li.is-active{opacity:1;transform:translateX(6px);}
.ai-tl-nav li.is-active::before{background:var(--coral);border-color:var(--coral);
  box-shadow:0 0 0 6px rgba(224,135,99,.18);}
.ai-tl-nav li small{display:block;font-family:var(--body);font-size:11px;letter-spacing:.18em;opacity:.6;margin-bottom:3px;}

.ai-tl-steps{display:flex;flex-direction:column;gap:40px;}
.ai-step{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:34px;border-radius:22px;border:1px solid rgba(240,237,228,.12);
  background:linear-gradient(180deg,rgba(240,237,228,.05),rgba(240,237,228,.01));
  backdrop-filter:blur(6px);scroll-margin-top:120px;
  transition:border-color .5s,box-shadow .5s,transform .5s var(--ai-ease);}
.ai-step.is-active{border-color:rgba(139,124,255,.45);box-shadow:0 26px 60px rgba(0,33,29,.4);}
.ai-step h3{font-family:var(--display);text-transform:uppercase;color:var(--sand);
  font-size:clamp(22px,3vw,34px);margin:0 0 6px;}
.ai-step .ai-step-no{font-family:var(--display);font-size:14px;color:var(--coral);letter-spacing:.2em;display:block;margin-bottom:10px;}
.ai-step .sm-tab-list{margin-top:6px;}
.ai-step .sm-tab-visual{margin:0;}
@media (max-width:991px){
  .ai-timeline{grid-template-columns:1fr;gap:30px;}
  .ai-tl-rail{position:static;top:auto;}
  .ai-tl-nav{display:flex;flex-wrap:wrap;gap:10px;}
  .ai-tl-line{padding-left:0;}
  .ai-tl-line::before,.ai-tl-fill{display:none;}
  .ai-tl-nav li{padding:10px 16px;border:1.5px solid rgba(240,237,228,.3);border-radius:40px;font-size:14px;}
  .ai-tl-nav li::before{display:none;}
  .ai-tl-nav li small{display:none;}
  .ai-step{grid-template-columns:1fr;gap:22px;padding:24px;}
}

/* ---------------------------------------------------------------
   8. Final CTA — animated gradient headline + magnetic button
   --------------------------------------------------------------- */
.ai-cta{position:relative;overflow:hidden;text-align:center;isolation:isolate;}
.ai-cta .ai-aurora b{opacity:.3;}
.ai-cta h2 .ai-grad{background:var(--ai-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.ai-magnetic{will-change:transform;transition:transform .25s var(--ai-ease);}

/* ---------------------------------------------------------------
   9. Reduced motion — disable all transforms/animations
   --------------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  .ai-aurora b,.ai-scrollcue i::after,.ai-track,.sm-video-play{animation:none!important;}
  html.ai-js .ai-reveal,
  html.ai-js .ai-hero-title .ai-word{opacity:1!important;transform:none!important;filter:none!important;transition:none!important;}
  .ai-tilt{transform:none!important;}
}

/* ---------------------------------------------------------------
   10. Barlow subtitle font — all descriptive / label text
   --------------------------------------------------------------- */
:root{--barlow:'Barlow',sans-serif;}

/* lead paragraphs */
.sm-redesign .sm-lead,
.sm-redesign .sm-hero p,
.sm-redesign .ai-hero p{
  font-family:var(--barlow);
  font-size:clamp(16px,1.4vw,20px);
  font-weight:400;
  line-height:1.65;
}

/* eyebrow / kicker labels */
.sm-redesign .sm-eyebrow,
.sm-redesign .sm-kicker,
.sm-redesign .ai-kicker{
  font-family:var(--barlow);
  font-size:15px;
  font-weight:600;
}

/* stat labels */
.ai-stat .l{
  font-family:var(--barlow);
  font-size:15px;
  font-weight:400;
  letter-spacing:.04em;
}

/* process step sub-heading */
.ai-step h3{
  font-size:clamp(25px,3.4vw,39px);
}
.ai-step .ai-step-no{
  font-family:var(--barlow);
  font-size:16px;
}

/* process step list items */
.sm-tab-list li{
  font-family:var(--barlow);
  font-size:clamp(16px,1.4vw,21px);
}

/* timeline nav labels */
.ai-tl-nav li{
  font-size:23px;
}
.ai-tl-nav li small{
  font-family:var(--barlow);
  font-size:12px;
}

/* video captions */
.sm-video-cap{
  font-family:var(--barlow);
  font-size:clamp(16px,1.3vw,21px);
  font-weight:600;
  letter-spacing:.04em;
}

/* marquee track text */
.ai-track span{
  font-size:clamp(18px,2.5vw,34px);
}

/* section body text paragraphs */
.sm-redesign p{
  font-family:var(--barlow);
}

/* about section centered */
.sm-bg-sand .ai-stats{text-align:left;}

/* ---- mobile adjustments ---- */
@media (max-width:767px){
  .sm-bg-sand{text-align:center;}
  .sm-bg-sand .sm-lead{margin-left:auto;margin-right:auto;}
  .sm-bg-sand .sm-h2{margin-left:auto;margin-right:auto;}
  .sm-bg-sand .ai-stats{text-align:center;}
  .sm-redesign .sm-lead,
  .sm-redesign .sm-hero p{font-size:clamp(15px,4.2vw,18px);}
  .ai-stat .l{font-size:14px;}
  .sm-tab-list li{font-size:15px;}
  .sm-video-cap{font-size:15px;}
  .ai-tl-nav li{font-size:14px;}
  .sm-redesign .sm-eyebrow{font-size:13px;}
}
@media (max-width:480px){
  .sm-redesign .sm-lead{font-size:15px;}
  .ai-step h3{font-size:22px;}
}

/* ---------------------------------------------------------------
   Video grid — responsive sizing
   --------------------------------------------------------------- */
/* tablet: 2 columns, slightly bigger gap */
@media (max-width:991px){
  .sm-video-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .sm-video-play{width:64px;height:64px;font-size:24px;}
  .sm-video-cap{font-size:16px;margin-top:12px;}
}
/* mobile: single full-width column, large play button */
@media (max-width:560px){
  .sm-video-grid{grid-template-columns:1fr;gap:28px;}
  .sm-video-play{width:72px;height:72px;font-size:28px;}
  .sm-video-thumb{border-radius:10px;}
  .sm-video-cap{font-size:17px;margin-top:14px;}
}