:root{
  --bg:#050608;
  --bg-soft:#0b0b0d;
  --yellow:#ffc400;
  --orange:#ff6a00;
  --white:#f5f5f5;
  --muted:#9a9a9a;
  --line:rgba(255,196,0,0.18);
  --glow:rgba(255,196,0,0.28);
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html,body{
  width:100%;
  height:100%;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,196,0,0.06), transparent 28%),
    radial-gradient(circle at 80% 30%, rgba(255,106,0,0.05), transparent 22%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
  color:var(--white);
  overflow-x:hidden;
  overflow-y:auto;
  position:relative;
}

body::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size:80px 80px;
  opacity:0.22;
  pointer-events:none;
}

 

.hero{
  position:relative;
  width:100%;
  height:100vh;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:60px;
  padding:70px 90px;
  isolation:isolate;
}



.hero-lines span{
  position:absolute;
  display:block;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,196,0,0.5), transparent);
  opacity:0.45;
  z-index:0;
}

.hero-lines span:nth-child(1){
  top:18%;
  left:-120px;
  width:340px;
  transform:rotate(18deg);
  animation:drift1 7s ease-in-out infinite;
}

.hero-lines span:nth-child(2){
  bottom:20%;
  left:8%;
  width:220px;
  transform:rotate(-12deg);
  animation:drift2 8s ease-in-out infinite;
}

.hero-lines span:nth-child(3){
  top:24%;
  right:8%;
  width:260px;
  transform:rotate(-24deg);
  animation:drift3 9s ease-in-out infinite;
}

.hero-lines span:nth-child(4){
  bottom:14%;
  right:-60px;
  width:320px;
  transform:rotate(20deg);
  animation:drift4 8.5s ease-in-out infinite;
}

.left,
.right{
  position:relative;
  z-index:2;
}

.left{
  flex:1.1;
  min-width:0;
  display:flex;
  justify-content:center;
  align-items:center;
}

.logo-stage{
  position:relative;
  width:min(48vw, 760px);
  height:min(48vw, 760px);
  display:flex;
  justify-content:center;
  align-items:center;
  animation:logoStageIn 1.8s cubic-bezier(.16,1,.3,1) forwards;
  opacity:0;
  transform:translateX(-60px) scale(0.94);
}

.logo-stage:hover .glow{
  opacity:0.95;
  transform:scale(1.06);
  filter:blur(42px);
}

.logo-wrap:hover .logo{
  transform:scale(1.04) rotate(2deg);
  filter:
    drop-shadow(0 0 18px rgba(255,196,0,0.22))
    drop-shadow(0 0 42px rgba(255,106,0,0.18));
}

.glow{
  position:absolute;
  width:78%;
  aspect-ratio:1/1;
  border-radius:50%;
  background:
    radial-gradient(circle, rgba(255,196,0,0.18) 0%, rgba(255,196,0,0.08) 28%, rgba(255,106,0,0.04) 48%, transparent 72%);
  filter:blur(34px);
  z-index:1;
  opacity:0.55;
  transition:opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
}

.ring{
  position:absolute;
  border:1px solid rgba(255,196,0,0.16);
  border-radius:50%;
  z-index:1;
}

.ring.r1{
  width:64%;
  aspect-ratio:1/1;
  animation:ringRotate 14s linear infinite;
}

.ring.r2{
  width:82%;
  aspect-ratio:1/1;
  border-style:dashed;
  animation:ringRotateReverse 18s linear infinite;
}

.logo-wrap{
  position:relative;
  z-index:3;
  display:flex;
  justify-content:center;
  align-items:center;
  animation:float 5.5s ease-in-out infinite;
  transform-origin:center;
  transition:transform 0.22s ease;
}

.logo{
  width:min(42vw, 620px);
  max-width:100%;
  display:block;
  opacity:0;
  transform:scale(0.68) rotate(-10deg);
  filter:
    drop-shadow(0 0 0 rgba(255,196,0,0))
    drop-shadow(0 0 0 rgba(255,106,0,0));
  animation:logoIn 2.2s cubic-bezier(.16,1,.3,1) 0.15s forwards;
  transition:
    transform 0.28s ease,
    filter 0.28s ease;
  user-select:none;
  -webkit-user-drag:none;
}

.logo-wrap:hover .logo{
  transform:scale(1.035) rotate(2deg);
  filter:
    drop-shadow(0 0 20px rgba(255,196,0,0.18))
    drop-shadow(0 0 52px rgba(255,106,0,0.18));
}

.spark{
  position:absolute;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--yellow);
  box-shadow:0 0 18px rgba(255,196,0,0.7);
  z-index:2;
  opacity:0.7;
  animation:sparkBlink 2.4s ease-in-out infinite;
}

.spark.s1{ top:20%; left:22%; animation-delay:0s; }
.spark.s2{ top:28%; right:18%; animation-delay:0.8s; }
.spark.s3{ bottom:22%; left:18%; animation-delay:1.5s; }
.spark.s4{ bottom:18%; right:24%; animation-delay:0.4s; }

.right{
  flex:0.9;
  min-width:0;
  max-width:640px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
}

.kicker{
  font-size:12px;
  letter-spacing:0.26em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:22px;
  opacity:0;
  transform:translateY(24px);
  animation:textReveal 0.8s ease 0.2s forwards;
}

.title{
  font-weight:900;
  line-height:1.05;
  font-size:clamp(32px, 4vw, 64px);
  text-transform:uppercase;
  letter-spacing:-0.02em;
  position:relative;
  animation:titleIdle 5s ease-in-out infinite;
  max-width:520px;
  transition:transform 0.22s ease;
}

.title span{
  display:block;
  opacity:0;
  transform:translateY(42px);
  animation:textReveal 0.9s cubic-bezier(.2,.8,.2,1) forwards;
}

.title span:nth-child(1){ animation-delay:0.35s; }
.title span:nth-child(2){ animation-delay:0.5s; transform:translateY(42px) translateX(14px); }
.title span:nth-child(3){ animation-delay:0.65s; }

.title .accent{
  color:var(--yellow);
  position:relative;
  text-shadow:0 0 22px rgba(255,196,0,0.08);
}

.title .accent::after{
  content:"";
  position:absolute;
  left:0;
  bottom:10px;
  width:100%;
  height:18px;
  background:linear-gradient(90deg, rgba(255,106,0,0.22), rgba(255,196,0,0.1));
  transform:skewX(-18deg);
  z-index:-1;
  border-radius:8px;
}

.sub{
  margin-top:24px;
  max-width:520px;
  color:#b7b7b7;
  font-size:clamp(15px, 1.2vw, 19px);
  line-height:1.7;
  opacity:0;
  transform:translateY(28px);
  animation:textReveal 0.9s ease 0.85s forwards;
  transition:transform 0.22s ease;
}

.meta{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  opacity:0;
  transform:translateY(24px);
  animation:textReveal 0.9s ease 1s forwards;
}

.meta span{
  border:1px solid rgba(255,196,0,0.22);
  color:#e7c86a;
  padding:10px 14px;
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  border-radius:999px;
  background:rgba(255,255,255,0.02);
  backdrop-filter:blur(6px);
}

.cta{
  margin-top:34px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  opacity:0;
  transform:translateY(28px);
  animation:textReveal 0.9s ease 1.15s forwards;
}

.btn{
  position:relative;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-width:132px;
  padding:15px 24px;
  border:1px solid rgba(255,196,0,0.6);
  color:var(--yellow);
  text-decoration:none;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:0.16em;
  background:rgba(255,255,255,0.01);
  transition:
    transform 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease,
    color 0.22s ease;
  overflow:hidden;
}

.btn::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.12) 45%, transparent 70%);
  transform:translateX(-120%);
  transition:transform 0.45s ease;
}

.btn:hover{
  transform:translateY(-4px);
  background:rgba(255,196,0,0.08);
  box-shadow:0 10px 28px rgba(255,196,0,0.08);
}

.btn:hover::before{
  transform:translateX(120%);
}

.btn.primary{
  background:linear-gradient(180deg, rgba(255,196,0,0.14), rgba(255,106,0,0.08));
}

.side-note{
  position:absolute;
  right:90px;
  bottom:44px;
  color:rgba(255,255,255,0.18);
  font-size:11px;
  letter-spacing:0.3em;
  text-transform:uppercase;
  z-index:2;
  opacity:0;
  animation:textReveal 0.8s ease 1.4s forwards;
}

/* INTRO */

.intro{
  position:relative;
  padding:120px 90px 130px;
}

.intro::before{
  content:"";
  position:absolute;
  top:0;
  left:90px;
  width:calc(100% - 180px);
  height:1px;
  background:linear-gradient(
    90deg,
    rgba(255,196,0,0.85) 0%,
    rgba(255,196,0,0.35) 30%,
    rgba(255,196,0,0.08) 100%
  );
  pointer-events:none;
}

.intro::after{
  content:"";
  position:absolute;
  inset:0;
  
  pointer-events:none;
}

.intro-inner{
  position:relative;
  z-index:2;
}

.intro-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
}

.intro-label{
  font-size:12px;
  letter-spacing:0.24em;
  text-transform:uppercase;
  color:var(--muted);
  opacity:0;
  transform:translateY(20px);
  animation:textReveal 0.8s ease 0.15s forwards;
}

.intro-code{
  font-size:clamp(56px, 10vw, 140px);
  line-height:0.9;
  font-weight:900;
  color:rgba(255,255,255,0.04);
  letter-spacing:-0.05em;
  user-select:none;
  pointer-events:none;
}

.intro-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap:80px;
  align-items:start;
  position:relative;
}

.intro-left{
  position:relative;
}

.intro-left::before{
  content:"";
  position:absolute;
  left:-18px;
  top:8px;
  width:2px;
  height:72%;
  background:linear-gradient(180deg, rgba(255,196,0,0.78), rgba(255,196,0,0.08));
}

.intro-title{
  max-width:760px;
  font-size:clamp(42px, 6vw, 102px);
  line-height:0.92;
  letter-spacing:-0.05em;
  font-weight:900;
  text-transform:uppercase;
}

.intro-title span{
  display:block;
  opacity:0;
  transform:translateY(34px);
  animation:textReveal 0.85s cubic-bezier(.16,1,.3,1) forwards;
}

.intro-title span:nth-child(1){ animation-delay:0.2s; }
.intro-title span:nth-child(2){ animation-delay:0.34s; }
.intro-title span:nth-child(3){ animation-delay:0.48s; }

.intro-title em{
  color:var(--yellow);
  font-style:normal;
  text-shadow:0 0 20px rgba(255,196,0,0.08);
  position:relative;
}

.intro-title em::after{
  content:"";
  position:absolute;
  left:0;
  bottom:10px;
  width:100%;
  height:16px;
  background:linear-gradient(90deg, rgba(255,106,0,0.2), rgba(255,196,0,0.08));
  transform:skewX(-18deg);
  border-radius:8px;
  z-index:-1;
}

.intro-right{
  padding-top:18px;
  opacity:0;
  transform:translateY(28px);
  animation:textReveal 0.85s ease 0.55s forwards;
}

.intro-text{
  max-width:420px;
  color:#b7b7b7;
  font-size:clamp(15px, 1.12vw, 18px);
  line-height:1.85;
}

.intro-tags{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  max-width:420px;
}

.intro-tags span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,196,0,0.18);
  background:rgba(255,255,255,0.02);
  color:#d5b75c;
  font-size:11px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease,
    color 0.22s ease;
}

.intro-tags span:hover{
  transform:translateY(-3px);
  border-color:rgba(255,196,0,0.46);
  background:rgba(255,196,0,0.06);
  color:var(--yellow);
}

.intro-vertical{
  position:absolute;
  right:-16px;
  top:50%;
  transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:11px;
  letter-spacing:0.34em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.12);
  user-select:none;
  pointer-events:none;
}


/* ANIMATIONS */

@keyframes logoStageIn{
  0%{
    opacity:0;
    transform:translateX(-60px) scale(0.94);
  }
  60%{
    opacity:1;
    transform:translateX(8px) scale(1.02);
  }
  100%{
    opacity:1;
    transform:translateX(0) scale(1);
  }
}

@keyframes logoIn{
  0%{
    opacity:0;
    transform:scale(0.68) rotate(-10deg);
  }
  55%{
    opacity:1;
    transform:scale(1.06) rotate(2deg);
  }
  100%{
    opacity:1;
    transform:scale(1) rotate(0deg);
  }
}

@keyframes textReveal{
  from{
    opacity:0;
    transform:translateY(28px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

@keyframes float{
  0%,100%{
    transform:translateY(0px);
  }
  50%{
    transform:translateY(-8px);
  }
}

@keyframes titleIdle{
  0%,100%{
    transform:translateY(0px);
  }
  50%{
    transform:translateY(-4px);
  }
}

@keyframes ringRotate{
  from{ transform:rotate(0deg); }
  to{ transform:rotate(360deg); }
}

@keyframes ringRotateReverse{
  from{ transform:rotate(360deg); }
  to{ transform:rotate(0deg); }
}

@keyframes sparkBlink{
  0%,100%{
    opacity:0.15;
    transform:scale(0.7);
  }
  50%{
    opacity:0.95;
    transform:scale(1.2);
  }
}

@keyframes drift1{
  0%,100%{ transform:rotate(18deg) translateX(0); }
  50%{ transform:rotate(18deg) translateX(24px); }
}

@keyframes drift2{
  0%,100%{ transform:rotate(-12deg) translateX(0); }
  50%{ transform:rotate(-12deg) translateX(-18px); }
}

@keyframes drift3{
  0%,100%{ transform:rotate(-24deg) translateX(0); }
  50%{ transform:rotate(-24deg) translateX(18px); }
}

@keyframes drift4{
  0%,100%{ transform:rotate(20deg) translateX(0); }
  50%{ transform:rotate(20deg) translateX(-20px); }
}

/* RESPONSIVE */

@media (max-width: 1200px){
  .hero{
    padding:56px 56px;
    gap:34px;
  }

  .logo{
    width:min(44vw, 520px);
  }

  .intro{
    padding:100px 56px 110px;
  }

  .intro::before{
    left:56px;
  }

  .intro-grid{
    gap:48px;
  }

  .intro-vertical{
    right:-8px;
  }
}

@media (max-width: 980px){
  .hero{
    min-height:100vh;
    height:auto;
    flex-direction:column;
    justify-content:center;
    text-align:center;
    padding:50px 26px 60px;
    gap:24px;
  }

  .left,
  .right{
    width:100%;
  }

  .left{
    order:1;
  }

  .right{
    order:2;
    align-items:center;
    max-width:760px;
  }

  .logo-stage{
    width:min(82vw, 520px);
    height:min(82vw, 520px);
  }

  .logo{
    width:min(76vw, 430px);
  }

  .meta,
  .cta{
    justify-content:center;
  }

  .side-note{
    position:static;
    margin-top:28px;
    text-align:center;
  }

  .intro{
    padding:88px 26px 96px;
  }

  .intro::before{
    left:50%;
    transform:translateX(-50%);
    width:100px;
  }

  .intro-top{
    flex-direction:column;
    align-items:center;
    margin-bottom:20px;
  }

  .intro-grid{
    grid-template-columns:1fr;
    gap:28px;
    text-align:center;
  }

  .intro-left::before{
    display:none;
  }

  .intro-title{
    max-width:none;
  }

  .intro-right{
    padding-top:0;
  }

  .intro-text,
  .intro-tags{
    max-width:none;
    margin-left:auto;
    margin-right:auto;
    justify-content:center;
  }

  .intro-code{
    font-size:clamp(50px, 18vw, 100px);
  }

  .intro-vertical{
    display:none;
  }
}

@media (max-width: 640px){
  .title{
    font-size:clamp(38px, 12vw, 62px);
  }

  .sub{
    font-size:15px;
  }

  .btn{
    min-width:122px;
    padding:14px 18px;
  }

  .meta span{
    font-size:10px;
    padding:9px 12px;
  }

  .intro-title{
    font-size:clamp(34px, 13vw, 58px);
    line-height:0.96;
  }

  .intro-text{
    font-size:15px;
    line-height:1.8;
  }

  .intro-tags span{
    font-size:10px;
    padding:9px 12px;
  }
}

/* =========================
   RIOT NAV SECTION
========================= */

.riot-nav{
  position:relative;
  padding:40px 90px 130px;
  z-index:2;
  overflow:hidden;
}

 .riot-nav{
  position:relative;
  padding:40px 90px 130px;
  z-index:2;

  /* QUAN TRỌNG */
  background:transparent;
}

.riot-nav-head{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:34px;
}

.riot-nav-label{
  font-size:12px;
  letter-spacing:0.24em;
  text-transform:uppercase;
  color:var(--muted);
}

.riot-nav-title{
  font-size:clamp(32px, 4vw, 60px);
  line-height:1;
  font-weight:900;
  letter-spacing:-0.04em;
  text-transform:uppercase;
  color:var(--white);
}

.riot-nav-row{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:22px;
  align-items:stretch;
}

.riot-nav-card{
  position:relative;
  display:block;
  min-height:420px;
  text-decoration:none;
  overflow:hidden;
  isolation:isolate;
  clip-path:polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  background:#0d0e11;
  transform:skewX(-6deg);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    filter 0.35s ease;
}

.riot-nav-card:hover{
  transform:skewX(-6deg) translateY(-10px) scale(1.015);
  box-shadow:
    0 18px 40px rgba(0,0,0,0.35),
    0 0 0 1px rgba(255,196,0,0.15);
}

.riot-nav-image,
.riot-nav-image img,
.riot-nav-overlay{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

.riot-nav-image{
  z-index:1;
}

.riot-nav-image img{
  display:block;
  object-fit:contain;
  object-position:center;
  padding:30px 24px;
  transform:skewX(6deg) scale(1);
  transition:
    transform 0.45s ease,
    filter 0.45s ease,
    opacity 0.45s ease;
  filter:
    drop-shadow(0 0 22px rgba(255,196,0,0.14))
    drop-shadow(0 0 44px rgba(255,106,0,0.10));
}

.riot-nav-card:hover .riot-nav-image img{
  transform:skewX(6deg) scale(1.06);
  filter:
    drop-shadow(0 0 24px rgba(255,196,0,0.22))
    drop-shadow(0 0 56px rgba(255,106,0,0.16));
}

.riot-nav-overlay{
  z-index:2;
  background:
    linear-gradient(
      180deg,
      rgba(8,8,10,0.10) 0%,
      rgba(8,8,10,0.22) 55%,
      rgba(8,8,10,0.76) 100%
    );
  transition:background 0.35s ease;
}

.riot-nav-card:hover .riot-nav-overlay{
  background:
    linear-gradient(
      180deg,
      rgba(8,8,10,0.04) 0%,
      rgba(8,8,10,0.16) 48%,
      rgba(8,8,10,0.66) 100%
    );
}

.riot-nav-card::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.06), transparent 28%),
    linear-gradient(315deg, rgba(255,196,0,0.08), transparent 34%);
  opacity:0.9;
}

.riot-nav-card::after{
  content:"";
  position:absolute;
  inset:1px;
  z-index:3;
  pointer-events:none;
  clip-path:polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  border:1px solid rgba(255,196,0,0.12);
}

.riot-nav-content{
  position:absolute;
  left:24px;
  right:24px;
  bottom:24px;
  z-index:4;
  display:flex;
  flex-direction:column;
  gap:8px;
  transform:skewX(6deg);
}

.riot-nav-index{
  font-size:11px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:#d3a93d;
}

.riot-nav-name{
  font-size:clamp(24px, 2.2vw, 42px);
  font-weight:900;
  line-height:0.95;
  text-transform:uppercase;
  letter-spacing:-0.03em;
  color:#fff;
  text-shadow:0 3px 18px rgba(0,0,0,0.35);
}

.work-card{
  margin-top:10px;
}

.portfolio-card{
  margin-top:0;
}

.future-card{
  margin-top:14px;
}

.contact-card{
  margin-top:4px;
}
.riot-nav{
  position:relative;
  padding:80px 90px 140px;
  z-index:2;

  background:
    linear-gradient(180deg, #0f1117 0%, #0c0e13 100%);
}

/* glow nhẹ bên trong */
.riot-nav::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 40%, rgba(255,196,0,0.06), transparent 30%),
    radial-gradient(circle at 80% 60%, rgba(255,106,0,0.05), transparent 35%);
  pointer-events:none;
}

.riot-nav-desc{
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
  line-height:1.6;
  max-width:240px;

  opacity:0.7;
  transform:translateY(6px);

  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    color 0.3s ease;
}

/* hover effect */
.riot-nav-card:hover .riot-nav-desc{
  opacity:1;
  transform:translateY(0);
  color:#d8b45a;
}

@media (max-width: 1200px){
  .riot-nav{
    padding:30px 56px 110px;
  }

  .riot-nav-row{
    gap:16px;
  }

  .riot-nav-card{
    min-height:360px;
  }

  .riot-nav-image img{
    padding:24px 18px;
  }
}

@media (max-width: 980px){
  .riot-nav{
    padding:24px 26px 90px;
  }

  .riot-nav-head{
    margin-bottom:24px;
    text-align:center;
  }

  .riot-nav-row{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .riot-nav-card,
  .work-card,
  .portfolio-card,
  .future-card,
  .contact-card{
    margin-top:0;
  }

  .riot-nav-card{
    min-height:320px;
  }
}

@media (max-width: 640px){
  .riot-nav-row{
    grid-template-columns:1fr;
  }

  .riot-nav-card{
    min-height:300px;
  }

  .riot-nav-content{
    left:20px;
    right:20px;
    bottom:20px;
  }

  .riot-nav-name{
    font-size:32px;
  }
}

/* =========================
   FOOTER
========================= */

.site-footer{
  position:relative;
  padding:100px 90px 30px;
  overflow:hidden;

  background:
    radial-gradient(circle at 50% -20%, rgba(255,106,0,0.12), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(255,196,0,0.06), transparent 30%),
    linear-gradient(180deg, #06070a 0%, #020304 100%);
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:80px;
  pointer-events:none;

  background:
    linear-gradient(
      to bottom,
      rgba(255,196,0,0.18),
      rgba(255,196,0,0.06),
      transparent
    );

  filter:blur(12px);
  opacity:0.8;
}

.site-footer::after{
  display:none;
}

.footer-top,
.footer-bottom{
  position:relative;
  z-index:2;
}

.footer-top{
  display:grid;
  grid-template-columns:minmax(0, 1.1fr) minmax(0, 1fr);
  gap:70px;
  align-items:start;
  padding-bottom:44px;
}

.footer-brand{
  max-width:560px;
}

.footer-kicker{
  font-size:12px;
  letter-spacing:0.24em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}

.footer-title{
  font-size:clamp(34px, 4.2vw, 68px);
  line-height:0.95;
  font-weight:900;
  letter-spacing:-0.05em;
  text-transform:uppercase;
  color:var(--white);
  margin-bottom:18px;
}

.footer-text{
  max-width:460px;
  color:#b3b3b3;
  font-size:15px;
  line-height:1.8;
}

.footer-links-wrap{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:28px;
}

.footer-col{
  min-width:0;
}

.footer-heading{
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:#d8b45a;
  margin-bottom:18px;
}

.footer-links{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.footer-links li,
.footer-links a,
.footer-links span{
  font-size:14px;
  line-height:1.6;
  color:#c9c9c9;
  text-decoration:none;
  transition:
    color 0.25s ease,
    transform 0.25s ease,
    opacity 0.25s ease;
}

.footer-links a:hover{
  color:var(--yellow);
  transform:translateX(4px);
}

.footer-contact span{
  color:#9f9f9f;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.footer-bottom p{
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.42);
}

.footer-back{
  text-decoration:none;
  color:var(--yellow);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  border:1px solid rgba(255,196,0,0.24);
  padding:10px 14px;
  background:rgba(255,255,255,0.02);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.footer-back:hover{
  transform:translateY(-3px);
  background:rgba(255,196,0,0.08);
  border-color:rgba(255,196,0,0.45);
  box-shadow:0 10px 24px rgba(255,196,0,0.08);
}

@media (max-width: 1200px){
  .site-footer{
    padding:80px 56px 26px;
  }

  .site-footer::after{
    left:56px;
    right:56px;
  }

  .footer-top{
    gap:48px;
  }
}

@media (max-width: 980px){
  .site-footer{
    padding:72px 26px 24px;
  }

  .site-footer::after{
    left:26px;
    right:26px;
  }

  .footer-top{
    grid-template-columns:1fr;
    gap:38px;
  }

  .footer-links-wrap{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:24px;
  }
}

@media (max-width: 640px){
  .footer-links-wrap{
    grid-template-columns:1fr;
  }

  .footer-title{
    font-size:clamp(32px, 12vw, 52px);
  }

  .footer-text{
    font-size:14px;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-back{
    padding:10px 12px;
  }
}

.footer-logo img{
  width: 180px;
  transition: 0.3s;
}

.footer-logo img:hover{
  filter: brightness(1.4) drop-shadow(0 0 10px rgba(255,180,60,0.4));
}












/* FUTURE */

.future-hero{
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px;
  text-align: center;
  position: relative;
}

.future-content{
  max-width: 700px;
}

.future-kicker{
  color: #888;
  letter-spacing: 3px;
  font-size: 12px;
  margin-bottom: 20px;
}

.future-title{
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.future-title span{
  color: #ffc400;
}

.future-text{
  color: #aaa;
  line-height: 1.6;
  margin-bottom: 40px;
}

.future-actions{
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* BUTTON */
.btn-outline{
  padding: 12px 24px;
  border: 1px solid #ffc400;
  color: #ffc400;
  text-decoration: none;
  transition: 0.3s;
}

.btn-outline:hover{
  background: #ffc400;
  color: #000;
}

.btn-solid{
  padding: 12px 24px;
  background: #ffc400;
  color: #000;
  text-decoration: none;
  transition: 0.3s;
}

.btn-solid:hover{
  background: #ffae00;
}