/* =========================================
   SYSTEM LANDING / PAGE FINAL CLEAN CSS
========================================= */

/* ===== HERO ===== */
.hero-title{
  font-size:clamp(40px,4.2vw,72px);
  line-height:1.08;
  letter-spacing:-0.01em;
  font-weight:500;
}

.hero-sub{
  font-size:15px;
  opacity:.75;
  letter-spacing:.02em;
}

.hero-accent{
  background:linear-gradient(90deg,#7ef2e5,#b6fff6);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ===== SECTION SPACING ===== */
.section{
  margin:100px 0;
}

/* ===== REVEAL ===== */
.reveal{
  opacity:0;
  transform:translateY(20px) scale(.98);
  filter:blur(8px);
  transition:all .8s cubic-bezier(.2,.6,.2,1);
}

.reveal.show{
  opacity:1;
  transform:none;
  filter:blur(0);
}

/* ===== CTA ===== */
.lux-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 28px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.02);
  backdrop-filter:blur(10px);
  color:#fff;
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:all .35s ease;
  position:relative;
  text-decoration:none;
}

.lux-cta::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:999px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);
  opacity:0;
  transition:.4s;
}

.lux-cta:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.25);
}

.lux-cta:hover::before{
  opacity:1;
}

/* ===== QUESTION CTA CENTER ===== */
.sys-question{
  text-align:center;
}

.sys-question .lux-cta,
.sys-question .sys-outline-btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  margin:28px auto 0;
}

.sys-question .sys-center-copy{
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
}

/* ===== HERO PROFILE ===== */
.sys-portrait{
  width:220px;
  height:220px;
  border-radius:50%;
  background-size:cover;
  background-repeat:no-repeat;
  background-position:50% 35%;
  overflow:hidden;
  margin:0 auto 22px;
  border:2px solid rgba(255,255,255,.42);
  box-shadow:0 10px 40px rgba(0,0,0,.22);
}

/* ===== GENERIC PREMIUM CARD ===== */
.lux-card{
  border:1px solid rgba(255,255,255,.06);
  border-radius:20px;
  padding:28px;
  background:rgba(10,15,25,.55);
  backdrop-filter:blur(14px);
  transition:all .4s ease;
  position:relative;
}

.lux-card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:20px;
  background:radial-gradient(circle at 50% 0%,rgba(0,255,220,.12),transparent 60%);
  opacity:0;
  transition:.4s;
  pointer-events:none;
}

.lux-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,255,255,.14);
}

.lux-card:hover::after{
  opacity:1;
}

/* ===== PATH SECTION ===== */
.sys-paths{
  text-align:center;
}

.sys-paths-title{
  text-align:center;
  margin:0 auto 40px;
  max-width:1100px;
}

.sys-paths .sys-title-xl{
  text-align:center !important;
  max-width:1000px;
  margin-left:auto !important;
  margin-right:auto !important;
}

.sys-paths-wrap{
  width:min(1180px,100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:34px;
  align-items:stretch;
}

.sys-card-grid{
  width:min(1200px,100%);
  margin:40px auto 0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;
  align-items:stretch;
  justify-content:center;
}

.sys-path-card{
  position:relative;
  width:100%;
  max-width:none;
  margin:0;
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  overflow:hidden;
  background:linear-gradient(180deg,rgba(10,22,34,.86),rgba(5,10,18,.94));
  box-shadow:0 10px 40px rgba(0,0,0,.18);
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
  text-align:left;
}

.sys-path-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,255,255,.16);
  box-shadow:0 16px 56px rgba(0,0,0,.28);
}

.sys-path-card .sys-card-tag{
  position:absolute;
  top:24px;
  left:24px;
  z-index:3;
}

.sys-path-card .sys-card-art{
  position:relative;
  display:block;
  width:100%;
  height:320px;
  border-bottom:1px solid rgba(255,255,255,.06);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

/* xoá overlay / dấu chéo cũ */
.sys-card-art::before,
.sys-card-art::after,
.art-system::before,
.art-system::after,
.art-lotus::before,
.art-lotus::after{
  content:none !important;
  display:none !important;
}

.sys-path-card .sys-card-body{
  padding:28px 30px 30px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.sys-path-card .sys-card-body h3{
  margin:8px 0 10px;
  font-size:clamp(34px,3vw,56px);
  line-height:1.02;
  letter-spacing:-0.02em;
  color:#f3d0da;
}

.system-card .sys-card-body h3{
  color:#27e8e6;
}

.sys-path-card .sys-card-strap{
  margin:0 0 6px;
  font-size:15px;
  line-height:1.7;
  color:rgba(255,255,255,.76);
}

.sys-path-card .sys-card-body p{
  margin:0 0 10px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.62);
}

.sys-path-card .sys-text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  text-decoration:none;
}

/* ===== SPLIT CARD TYPO ===== */
.split-title{
  font-size:clamp(22px,2.2vw,34px);
  margin-bottom:10px;
}

.split-text{
  font-size:14px;
  opacity:.7;
}

/* ===== PRINCIPLES ===== */
.sys-principles{
  padding-top:88px;
}

.sys-principle-grid{
  width:min(1280px,100%);
  margin:34px auto 0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 34px;
}

.sys-principle-box{
  min-height:232px;
  padding:34px 42px;
  border-radius:20px;
  background:rgba(5,10,18,.52);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:none;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.sys-principle-box .kicker{
  margin-bottom:26px;
  font-size:15px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:#d6b24f;
}

.sys-principle-box h3{
  margin:0;
  font-size:clamp(30px,2.5vw,50px);
  line-height:1.18;
  letter-spacing:-0.02em;
}

.sys-principle-box .accent-a{
  color:#12dfe3;
}

.sys-principle-box .muted{
  color:rgba(255,255,255,.38);
  margin:0 .08em;
}

.sys-principle-box .faded{
  color:rgba(255,255,255,.34);
}

/* ===== SOCIAL ===== */
.sys-connect{
  padding-top:94px;
}

.sys-link-list{
  width:min(900px,100%);
  margin:34px auto 0;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.sys-link-card{
  min-height:106px;
  padding:0 28px;
  border-radius:18px;
  background:rgba(5,10,18,.42);
  border:1px solid rgba(255,255,255,.08);
  display:grid;
  grid-template-columns:56px 1fr 40px;
  align-items:center;
  column-gap:18px;
  text-decoration:none;
  transition:border-color .3s ease,transform .3s ease,background .3s ease;
}

.sys-link-card:hover{
  border-color:rgba(255,255,255,.15);
  transform:translateY(-2px);
}

.sys-link-card .icon{
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  flex:0 0 44px;
  font-size:0;
}

.sys-link-card .icon svg{
  width:26px !important;
  height:26px !important;
  max-width:26px !important;
  max-height:26px !important;
  display:block;
  flex-shrink:0;
}

.sys-link-card .meta strong{
  display:block;
  font-size:19px;
  line-height:1.2;
  color:#fff;
  margin-bottom:4px;
}

.sys-link-card .meta em{
  display:block;
  font-size:15px;
  line-height:1.3;
  font-style:normal;
  color:rgba(255,255,255,.46);
}

.sys-link-card .open{
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.38);
  font-size:18px;
}

/* social icon colors */
.sys-link-card .icon.icon-youtube{
  color:#FF0033;
}

.sys-link-card .icon.icon-facebook{
  color:#1877F2;
}

.sys-link-card .icon.icon-home{
  color:#D7B768;
}

.sys-link-card .icon.icon-chat{
  color:#20D6C7;
}

.sys-resource-cta{
  margin-top:34px;
}

.sys-resource-cta a{
  width:min(570px,100%);
  min-height:92px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  border-radius:18px;
}

/* ===== MOBILE ===== */
@media (max-width: 980px){
  .sys-card-grid,
  .sys-paths-wrap,
  .sys-principle-grid{
    grid-template-columns:1fr;
    max-width:760px;
  }

  .sys-path-card .sys-card-art{
    height:260px;
  }

  .sys-path-card .sys-card-body h3{
    font-size:clamp(28px,7vw,42px);
  }

  .sys-principle-box{
    min-height:unset;
    padding:28px 24px;
  }

  .sys-principle-box h3{
    font-size:clamp(28px,8vw,40px);
  }

  .sys-link-list{
    width:min(760px,100%);
  }

  .sys-link-card{
    min-height:92px;
    grid-template-columns:46px 1fr 34px;
    padding:0 20px;
    column-gap:14px;
  }

  .sys-link-card .icon{
    width:38px;
    height:38px;
    flex:0 0 38px;
  }

  .sys-link-card .meta strong{
    font-size:17px;
  }

  .sys-link-card .meta em{
    font-size:14px;
  }

  .sys-portrait{
    width:180px;
    height:180px;
    background-position:50% 35%;
  }
}
/* ===== FINE TUNE VISUAL: 2 CARD IMAGES ===== */

/* khung ảnh */
.sys-card-art{
  position:relative;
  overflow:hidden;
  border-top-left-radius:28px;
  border-top-right-radius:28px;
  background-size:cover;
  background-repeat:no-repeat;
  transition:transform .45s ease, filter .45s ease;
}

/* card trái: hạ ảnh xuống thêm */
.system-card .sys-card-art{
  background-position:center 68%;
}

/* card phải: hạ nhẹ hơn */
.lotus-card .sys-card-art{
  background-position:center 58%;
}


/* overlay giúp ảnh sang hơn và chữ nổi hơn */
.sys-card-art::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to bottom, rgba(4,10,18,.08) 0%, rgba(4,10,18,.00) 32%, rgba(4,10,18,.18) 100%),
    radial-gradient(circle at 50% 18%, rgba(255,255,255,.06), transparent 42%);
  pointer-events:none;
}

/* hover rất nhẹ, premium hơn */
.sys-path-card:hover .sys-card-art{
  transform:scale(1.018);
  filter:saturate(1.03) brightness(1.02);
}

/* tag nằm đẹp hơn trên ảnh */
.sys-path-card .sys-card-tag{
  top:22px;
  left:22px;
  z-index:4;
}

/* title cách ảnh thoáng hơn */
.sys-path-card .sys-card-body{
  padding:30px 32px 34px;
  gap:14px;
}

.sys-path-card .sys-card-body h3{
  margin:6px 0 8px;
}

/* mobile */
@media (max-width:980px){
  .system-card .sys-card-art{
    background-position:center 66%;
  }

  .lotus-card .sys-card-art
    background-position:center 56%;
  }

  .sys-path-card .sys-card-body{
    padding:24px 22px 26px;
    gap:12px;
  }
}
.sys-need-block{
  padding-top:40px;
  padding-bottom:10px;
  text-align:center;
}

.sys-need-actions{
  max-width:980px;
  margin:28px auto 0;
  display:grid;
  gap:16px;
}

.sys-need-btn{
  width:100%;
  min-height:76px;
  padding:18px 26px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(7,12,18,.62);
  color:rgba(255,255,255,.94);
  font-size:20px;
  line-height:1.35;
  font-weight:600;
  text-align:left;
  backdrop-filter:blur(10px);
  box-shadow:0 14px 34px rgba(0,0,0,.22);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  cursor:pointer;
}

.sys-need-btn:hover{
  transform:translateY(-2px);
  border-color:rgba(18,232,224,.42);
  box-shadow:0 18px 42px rgba(0,0,0,.28),0 0 28px rgba(18,232,224,.08);
}

.sys-need-mini{
  margin-top:14px;
  font-size:14px;
  color:rgba(255,255,255,.50);
  letter-spacing:.06em;
  text-transform:uppercase;
}
/* ===== HERO CTA CENTER FIX ===== */
.sys-hero-actions{
  width:100%;
  display:flex !important;
  justify-content:center !important;
  align-items:center !important;
  text-align:center;
  margin-top:34px;
}

.sys-hero-actions .sys-outline-btn,
.sys-hero-actions .lux-cta{
  margin-left:auto !important;
  margin-right:auto !important;
}

/* ===== QUIZ RESULT BUTTON FIX ===== */
.sys-quiz-result-actions{
  margin-top:22px;
  display:flex;
  justify-content:flex-start;
  flex-wrap:wrap;
  gap:14px;
}

#sysQuizAnswers .sys-btn-primary,
#sysQuizAnswers .sys-btn-secondary{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  min-height:58px;
  padding:0 28px;
  border-radius:16px;
  text-decoration:none !important;
  font-weight:700;
  font-size:18px;
  line-height:1;
  border:1px solid rgba(255,255,255,.12);
  transition:all .22s ease;
}

#sysQuizAnswers .sys-btn-primary{
  background:linear-gradient(135deg,#54d6d2 0%,#69c7be 100%);
  color:#07131a !important;
  box-shadow:0 16px 34px rgba(84,214,210,.18);
}

#sysQuizAnswers .sys-btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 20px 40px rgba(84,214,210,.24);
}

#sysQuizAnswers .sys-btn-secondary{
  background:rgba(255,255,255,.03);
  color:rgba(255,255,255,.92) !important;
}

#sysQuizAnswers .sys-btn-secondary:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.24);
}

/* ===== QUIZ MODAL TYPOGRAPHY CLEANUP ===== */
.sys-quiz-modal h3,
#sysQuizTitle{
  max-width:900px;
  line-height:1.04;
}

#sysQuizDesc{
  max-width:760px;
}

/* ===== MOBILE ===== */
@media (max-width: 767px){
  .sys-hero-actions .sys-outline-btn,
  .sys-hero-actions .lux-cta{
    min-width:min(92vw,340px);
  }

  #sysQuizAnswers .sys-btn-primary,
  #sysQuizAnswers .sys-btn-secondary{
    width:100%;
  }

  .sys-quiz-result-actions{
    justify-content:stretch;
  }
}
.sys-quiz-conversion{
  margin-top:24px;
  text-align:center;
}

.sys-quiz-conversion p{
  font-size:15px;
  color:rgba(255,255,255,.6);
  margin-bottom:10px;
}

.sys-btn-soft{
  background:transparent;
  border:none;
  color:#57d7d2;
  font-size:16px;
  cursor:pointer;
  text-decoration:underline;
}
.quiz-empathy{
  display:block;
  margin-top:10px;
  font-size:16px;
  line-height:1.6;
  color:rgba(255,255,255,.65);
  font-style:italic;
}

.sys-quiz-result-copy-old{
  margin-top:28px;
  margin-bottom:22px;
  text-align:center;
  font-size:clamp(24px,3vw,36px);
  line-height:1.15;
  color:#fff;
}

.sys-quiz-result-back{
  margin-top:18px;
  display:flex;
  justify-content:center;
}

.sys-btn-back-inline{
  min-width:140px;
  min-height:52px;
  padding:0 20px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.14);
  font-size:16px;
  font-weight:600;
  cursor:pointer;
}

.sys-btn-back-inline:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.24);
}
/* ===== REVEAL ANIMATION ===== */
.reveal{
  opacity:0;
  transform:translateY(20px) scale(.985);
  filter:blur(8px);
  transition:
    opacity .75s ease,
    transform .75s ease,
    filter .75s ease;
  will-change:opacity,transform,filter;
}

.reveal.show{
  opacity:1;
  transform:none;
  filter:blur(0);
}