/* ==========================================================================
   REISTECH — HOME
   ========================================================================== */

/* ---------- HERO ---------- */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 60px;
  overflow: hidden;
}

.hero-grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(244,242,247,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244,242,247,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 10%, transparent 75%);
  z-index: 0;
}

.hero .container{
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
}

.hero-copy h1{
  margin-top: 20px;
  font-size: clamp(38px, 5.4vw, 68px);
  color: var(--c-text);
}
.hero-copy h1 em{
  font-style: normal;
  background: linear-gradient(120deg, #b092ff, #7c4dff 60%, #c9a24d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p.lede{
  margin-top: 24px;
  max-width: 460px;
  font-size: 17px;
  color: var(--c-text-muted);
}

.hero-actions{
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats{
  margin-top: 56px;
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stats .stat b{
  display: block;
  font-family: var(--f-display);
  font-size: 26px;
  color: var(--c-text);
}
.hero-stats .stat span{
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-text-faint);
}

/* ---------- HERO MASCOT COMPOSITION ---------- */
.hero-visual{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1.05;
}

.hero-visual-ring{
  position: absolute;
  inset: 6%;
  border: 1px solid var(--c-border);
  border-radius: 50%;
}
.hero-visual-ring::before{
  content:'';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px dashed rgba(201,162,77,.22);
  animation: spin-slow 60s linear infinite;
}
@keyframes spin-slow{ to{ transform: rotate(360deg); } }

.hero-visual-glow{
  position: absolute;
  width: 62%;
  height: 62%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-purple-glow), transparent 70%);
  filter: blur(6px);
}

.hero-visual-frame{
  position: relative;
  z-index: 2;
  width: 78%;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
  animation: float-y 6.5s ease-in-out infinite;
}
@keyframes float-y{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-14px); }
}
.hero-visual-frame img{
  width: 100%;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.55));
  transition: filter .4s var(--ease);
}
.hero-visual-frame:hover img,
.hero-visual-frame:focus-visible img{
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.55)) drop-shadow(0 0 30px rgba(124,77,255,.45));
}
/* placeholder silhouette shown until mascote.png is added */
.hero-visual-frame .mascot-fallback{
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-l);
  border: 1px dashed var(--c-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--c-text-faint);
  font-family: var(--f-mono);
  font-size: 12px;
  text-align: center;
  padding: 20px;
  background: linear-gradient(160deg, rgba(124,77,255,.08), transparent);
}

.mascot-cta{
  position: absolute;
  bottom: 4%;
  right: 2%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(14,12,20,.72);
  border: 1px solid var(--c-border-strong);
  backdrop-filter: blur(10px);
  font-size: 12.5px;
  color: var(--c-text);
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.mascot-cta:hover{ border-color: var(--c-gold-soft); color: var(--c-gold); transform: translateY(-2px); }

.hero-tech-line{
  position: absolute;
  border-top: 1px solid rgba(201,162,77,.25);
}
.hero-tech-line.l1{ width: 90px; top: 14%; left: -6%; transform: rotate(8deg); }
.hero-tech-line.l2{ width: 60px; bottom: 18%; left: -2%; transform: rotate(-12deg); }

@media (max-width: 980px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 340px; margin-inline: auto; aspect-ratio: 1/1; }
  .hero-copy{ text-align: left; }
  .hero-stats{ gap: 26px; }
}

/* ---------- SERVICES MARQUEE ---------- */
.services-marquee{
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding-block: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, transparent, rgba(124,77,255,.03), transparent);
}
.marquee-track{
  display: flex;
  width: max-content;
  gap: 64px;
  animation: marquee-scroll 32s linear infinite;
}
.services-marquee:hover .marquee-track{ animation-play-state: paused; }

@keyframes marquee-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

.marquee-track span{
  font-family: var(--f-display);
  font-size: 15px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  display: inline-flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}
.marquee-track span b{ color: var(--c-text); font-weight: 600; }
.marquee-track span::after{
  content: '◆';
  font-size: 9px;
  color: var(--c-gold);
  opacity: .7;
}

/* ---------- SERVICES ---------- */
.services-list{
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-border);
}

.service-panel{
  border-bottom: 1px solid var(--c-border);
  position: relative;
}

.service-panel-head{
  width: 100%;
  background: none;
  border: none;
  color: inherit;
  display: grid;
  grid-template-columns: 70px 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 30px 6px;
  text-align: left;
  transition: background .35s var(--ease);
}
.service-panel-head:hover{ background: rgba(255,255,255,.02); }

.service-num{
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--c-text-faint);
  transition: color .35s var(--ease);
}
.service-panel.is-open .service-num,
.service-panel-head:hover .service-num{ color: var(--c-gold); }

.service-titles{ min-width: 0; }
.service-kicker{
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-purple);
  display: block;
  margin-bottom: 6px;
}
.service-titles h3{
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 500;
  color: var(--c-text);
}

.service-preview{
  color: var(--c-text-faint);
  font-size: 14px;
  display: none;
}
@media (min-width: 720px){
  .service-preview{ display: block; max-width: 220px; }
}

.service-plus{
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--c-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: border-color .3s var(--ease), transform .5s var(--ease);
}
.service-plus::before,
.service-plus::after{
  content:'';
  position: absolute;
  background: var(--c-text-muted);
  transition: transform .4s var(--ease), background .3s var(--ease);
}
.service-plus::before{ width: 12px; height: 1px; }
.service-plus::after{ width: 1px; height: 12px; }
.service-panel.is-open .service-plus{ border-color: var(--c-purple); transform: rotate(180deg); }
.service-panel.is-open .service-plus::after{ transform: scaleY(0); }
.service-panel.is-open .service-plus::before,
.service-panel.is-open .service-plus::after{ background: var(--c-purple); }

.service-panel-body{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .55s var(--ease);
}
.service-panel.is-open .service-panel-body{ grid-template-rows: 1fr; }
.service-panel-body-inner{ overflow: hidden; }

.service-panel-content{
  padding: 4px 6px 40px;
  display: grid;
  grid-template-columns: 70px 1fr 220px;
  gap: 24px;
}
.service-desc{ color: var(--c-text-muted); font-size: 15px; max-width: 480px; margin-bottom: 20px; }

.service-features{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 28px;
}
.service-features li{
  font-size: 14px;
  color: var(--c-text-muted);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.service-features li::before{
  content:'';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-gold);
  flex-shrink: 0;
  transform: translateY(-2px);
}

.service-panel-content .btn{ align-self: start; }

@media (max-width: 720px){
  .service-panel-head{ grid-template-columns: 40px 1fr auto; gap: 14px; padding: 22px 4px; }
  .service-panel-content{ grid-template-columns: 1fr; }
  .service-features{ grid-template-columns: 1fr; }
}

/* ---------- ABOUT ---------- */
.about{
  padding-top: 30px;
  position: relative;
}
.about .container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.about-copy h2{ font-size: clamp(28px, 4vw, 42px); margin-top: 18px; }
.about-copy p{ color: var(--c-text-muted); margin-top: 20px; font-size: 16px; max-width: 480px; }

.about-pillars{
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.about-pillars li{
  border: 1px solid var(--c-border);
  border-radius: var(--radius-s);
  padding: 16px;
  font-size: 13.5px;
  color: var(--c-text-muted);
}
.about-pillars li b{ display: block; color: var(--c-text); font-family: var(--f-display); font-size: 15px; margin-bottom: 4px; }

.founder-card{
  margin-top: 20px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-l);
  padding: 34px;
  background: linear-gradient(165deg, rgba(124,77,255,.07), rgba(255,255,255,.015));
  position: relative;
  overflow: hidden;
}
.founder-card::after{
  content:'';
  position: absolute;
  top: -40%; right: -20%;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(201,162,77,.14), transparent 70%);
  pointer-events: none;
}
.founder-tag{
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.founder-card h3{
  font-size: 30px;
  margin-top: 12px;
}
.founder-role{
  color: var(--c-text-muted);
  font-size: 14px;
  margin-top: 4px;
  display: block;
}
.founder-bio{
  margin-top: 20px;
  color: var(--c-text-muted);
  font-size: 15px;
  line-height: 1.7;
}
.founder-card a.btn{ margin-top: 26px; }

@media (max-width: 900px){
  .about .container{ grid-template-columns: 1fr; }
}

/* ---------- FEEDBACKS ---------- */
.feedbacks{
  position: relative;
  overflow: hidden;
}
.feedbacks-bg{
  position: absolute;
  inset: -10%;
  z-index: 0;
  opacity: .5;
  pointer-events: none;
}
.feedbacks .container{ position: relative; z-index: 1; }

.feedback-track{
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  margin: 0 -32px;
  padding-inline: 32px;
  scrollbar-width: none;
}
.feedback-track::-webkit-scrollbar{ display: none; }

.feedback-card{
  flex: 0 0 min(400px, 84vw);
  scroll-snap-align: start;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  padding: 30px;
  background: rgba(14,12,20,.55);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feedback-stars{ color: var(--c-gold); font-size: 13px; letter-spacing: 3px; }
.feedback-quote{ color: var(--c-text-muted); font-size: 15px; line-height: 1.75; flex: 1; }
.feedback-person{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}
.feedback-avatar{
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-purple), var(--c-purple-deep));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-size: 13px; font-weight: 600;
  flex-shrink: 0;
}
.feedback-person a{
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.feedback-person a:hover{ color: var(--c-purple); }
.feedback-person a img{ width: 15px; height: 15px; opacity: .8; }
.feedback-person span{ display:block; font-size: 12px; color: var(--c-text-faint); }

/* ---------- FAQ ---------- */
.faq-list{ border-top: 1px solid var(--c-border); max-width: 780px; }
.faq-item{ border-bottom: 1px solid var(--c-border); }
.faq-q{
  width: 100%;
  background: none;
  border: none;
  color: var(--c-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 4px;
  text-align: left;
  font-family: var(--f-display);
  font-size: 17px;
}
.faq-q .plus{
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--c-border-strong);
  position: relative;
  flex-shrink: 0;
  transition: transform .4s var(--ease), border-color .3s var(--ease);
}
.faq-q .plus::before, .faq-q .plus::after{
  content:''; position: absolute; background: var(--c-text-muted);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.faq-q .plus::before{ width: 10px; height: 1px; }
.faq-q .plus::after{ width: 1px; height: 10px; transition: opacity .3s; }
.faq-item.is-open .plus{ transform: rotate(180deg); border-color: var(--c-purple); }
.faq-item.is-open .plus::after{ opacity: 0; }

.faq-a{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease);
}
.faq-item.is-open .faq-a{ grid-template-rows: 1fr; }
.faq-a-inner{ overflow: hidden; }
.faq-a p{ padding: 0 4px 24px; color: var(--c-text-muted); font-size: 15px; max-width: 620px; }

/* ---------- FINAL CTA ---------- */
.final-cta{
  position: relative;
  overflow: hidden;
  text-align: center;
  border-top: 1px solid var(--c-border);
}
.final-cta-lines{
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 120px, rgba(124,77,255,.05) 120px 121px);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent 80%);
}
.final-cta .container{ position: relative; z-index: 1; }
.final-cta h2{
  font-size: clamp(30px, 5vw, 54px);
  max-width: 780px;
  margin-inline: auto;
}
.final-cta p{
  margin: 22px auto 0;
  color: var(--c-text-muted);
  max-width: 440px;
  font-size: 16px;
}
.final-cta .btn{ margin-top: 36px; }