/* ============ TOKENS ============ */
:root{
  --bg-deep:#0B1120;
  --bg-panel:#131B2E;
  --bg-panel-2:#182544;
  --gold:#E3A83B;
  --gold-bright:#F2BE5C;
  --teal:#3FD0C9;
  --rose:#EF7B6A;
  --silk:#EEF2F7;
  --muted:#93A1B8;
  --line: rgba(238,242,247,.10);
  --line-strong: rgba(238,242,247,.20);
  --danger:#E8615C;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.65);
  --radius: 10px;
  --nav-h: 76px;
  --ff-display:'Space Grotesk', sans-serif;
  --ff-body:'IBM Plex Sans', sans-serif;
  --ff-mono:'IBM Plex Mono', monospace;
}

/* ============ RESET / BASE ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  margin:0;background:var(--bg-deep);color:var(--silk);
  font-family:var(--ff-body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
section{scroll-margin-top:var(--nav-h);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:1.15;margin:0;color:var(--silk);}
p{margin:0;}
.accent{color:#DD3846;}
.accent-teal{color:#DD3846;}
:focus-visible{outline:2px solid #DD3846;outline-offset:3px;}

.skip-link{position:absolute;left:-999px;top:0;background:#673de6;color:var(--bg-deep);
  padding:10px 18px;z-index:2000;font-family:var(--ff-mono);font-size:.85rem;border-radius:0 0 6px 0;}
.skip-link:focus{left:0;}

.td-container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:24px;}
.td-section{padding:120px 0;position:relative;}
.td-section-head{max-width:640px;margin-bottom:64px;}
.td-section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.01em;}

.td-eyebrow{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.14em;color:#DD3846; font-weight: 500;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;}
.td-eyebrow::before{content:"";width:20px;height:1px;background:#673de6;}

/* ============ BUTTONS ============ */
.td-btn{font-family:var(--ff-mono);font-size:.88rem;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:10px;border:none;background:none;
  cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;}
.td-btn .arrow{flex-shrink:0;transition:transform .25s ease;}

/* Primary: chip-notched silhouette with a signal sweep on hover */
.td-btn-primary{position:relative;overflow:hidden;isolation:isolate;
  background:#673de6;color:#fff;padding:15px 28px 15px 24px; border-radius: 2px;}
.td-btn-primary::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.4) 50%, transparent 60%);
  background-size:250% 100%;background-position:150% 0;transition:background-position .6s ease;}
.td-btn-primary:hover::before{background-position:-50% 0;}
.td-btn-primary:hover{background:#DD3846;transform:translateY(-2px);}
.td-btn-primary:hover .arrow{transform:translateX(4px);}

/* Outline: oscilloscope corner brackets instead of a full border */
.td-btn-outline{position:relative;color:var(--silk);padding:14px 26px;}
.td-btn-outline::before,.td-btn-outline::after{content:"";position:absolute;width:14px;height:14px;
  transition:all .25s ease;}
.td-btn-outline::before{top:0;left:0;border-top:2px solid var(--muted);border-left:2px solid var(--muted);}
.td-btn-outline::after{bottom:0;right:0;border-bottom:2px solid var(--muted);border-right:2px solid var(--muted);}
.td-btn-outline:hover{color:#DD3846;transform:translateY(-2px);}
.td-btn-outline:hover::before,.td-btn-outline:hover::after{width:20px;height:20px;border-color:#DD3846;}
.td-btn-outline:hover .arrow{transform:translateX(4px);}

/* ============ NAVBAR ============ */
#topnav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;background:transparent;border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;}
#topnav.scrolled{background:rgba(11,17,32,.86);backdrop-filter:blur(10px);border-bottom-color:var(--line);}
.td-nav-inner{width:100%;max-width:1280px;margin-inline:auto;padding-inline:24px;
  display:flex;align-items:center;justify-content:space-between;}
.td-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-display);
  font-weight:700;font-size:1.15rem;letter-spacing:-.01em;}
.td-logo b{font-weight:700;color:#673de6;}
.td-nav-links{display:flex;align-items:center;gap:36px;}
.td-nav-links a{font-family:var(--ff-mono);font-size:.85rem;letter-spacing:.03em;color:#fff;
  position:relative;padding:6px 0;transition:color .2s ease;}
.td-nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:#673de6;transition:width .25s ease;}
.td-nav-links a:hover,.td-nav-links a.active{color:var(--silk);}
.td-nav-links a.active::after,.td-nav-links a:hover::after{width:100%;}
.td-nav-right{display:flex;align-items:center;gap:18px;}
.td-hamburger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:6px;border:1px solid var(--line-strong);background:transparent;color:var(--silk);cursor:pointer;}
.td-hamburger:hover{border-color:#673de6;color:#673de6;}

/* ============ MOBILE DRAWER (Bootstrap Offcanvas) ============ */
.td-drawer{--bs-offcanvas-width:min(340px,88vw);background:var(--bg-panel);color:var(--silk);
  border-left:1px solid var(--line);}
.td-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;
  border-bottom:1px solid var(--line);}
.td-drawer-close{width:40px;height:40px;border-radius:6px;border:1px solid var(--line-strong);
  background:transparent;color:var(--silk);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;}
.td-drawer-close:hover{border-color:#673de6;color:#673de6;}
.td-drawer-body{padding:8px 24px 28px;}
.td-drawer-links{display:flex;flex-direction:column;}
.td-drawer-links a{font-family:var(--ff-display);font-weight:600;font-size:1.35rem;color:var(--silk);
  padding:16px 2px;border-bottom:1px solid var(--line);}
.td-drawer-links a:hover{color:#673de6;}
.td-drawer-cta{margin-top:28px;}
.td-drawer-social{display:flex;gap:12px;margin-top:26px;}
.td-social-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);transition:all .2s ease;}
.td-social-btn:hover{border-color:#DD3846;color:#DD3846;}

/* ============ HERO ============ */
#home{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:var(--nav-h);
  overflow:hidden;background-color:var(--bg-deep);
  background-image: linear-gradient(180deg, rgb(11 17 32 / 64%) 0%, rgb(11 17 32 / 19%) 100%), linear-gradient(100deg, rgba(11, 17, 32, .72) 0%, rgba(11, 17, 32, .22) 45%, rgba(11, 17, 32, .45) 100%), url(../img/banner-hero.jpg);
  background-size:cover, cover, cover;
  background-position:center, center, center;
  background-repeat:no-repeat, no-repeat, no-repeat;
}
.td-hero-content{position:relative;z-index:1;max-width:680px;}
.td-hero-content h1{font-size:clamp(2.3rem,5.2vw,4rem);letter-spacing:-.015em;}
.td-hero-content p.lead{font-family:var(--ff-body);color:var(--muted);font-size:1.14rem;
  max-width:540px;margin:22px 0 34px;}
.td-hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.td-hero-badges{display:flex;gap:10px;margin-top:52px;flex-wrap:wrap;}
.td-hero-badges span{font-family:var(--ff-mono);font-size:.74rem;color:var(--muted);
  border:1px solid var(--line-strong);padding:7px 14px;border-radius:20px;}

.td-hero-inner{position:relative;z-index:1;}

.td-scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);
  font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.16em;z-index:1;}
.td-scroll-cue svg{animation:td-bounce 2s ease-in-out infinite;}
@keyframes td-bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}
@media (prefers-reduced-motion:reduce){.td-scroll-cue svg{animation:none;}}

/* ============ ABOUT ============ */
.td-about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center;}

.td-about-media{position:relative;}
.td-about-media::before{content:"";position:absolute;inset:-14%;z-index:-1;
  background:radial-gradient(circle, rgba(227,168,59,.18), rgba(239,123,106,.07) 45%, transparent 70%);
  filter:blur(36px);}
.td-about-img-main{position:relative;aspect-ratio:4/5;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 20%, #1E2C4A, #0B1120 75%);}
.td-about-img-main svg{width:60%;height:60%;}
.td-about-img-accent{position:absolute;width:52%;aspect-ratio:1/1;bottom:-28px;right:-28px;
  border-radius:12px;overflow:hidden;border:4px solid var(--bg-deep);box-shadow:var(--shadow);
  background:#1a2f3a;}
.td-about-badge{position:absolute;top:-22px;left:-22px;z-index:2;background:var(--bg-panel);
  border:1px solid var(--line-strong);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;}
.td-about-badge .num{font-family:var(--ff-display);font-weight:700;font-size:1.9rem;color:#673de6;line-height:1;}
.td-about-badge .txt{font-family:var(--ff-mono);font-size:.66rem;color:var(--muted);max-width:88px;line-height:1.35;}

.td-about-content p{color:var(--muted);margin:0 0 18px;font-size:1.02rem;}
.td-about-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0 36px;}
.td-about-feature{display:flex;gap:12px;align-items:flex-start;}
.td-about-feature .ic{width:34px;height:34px;border-radius:8px;flex-shrink:0;
  background:rgba(227,168,59,.12);border:1px solid rgba(227,168,59,.3);color:#673de6;
  display:flex;align-items:center;justify-content:center;}
.td-about-feature h4{font-size:.94rem;margin-bottom:4px;}
.td-about-feature p{font-size:.85rem;color:var(--muted);margin:0;}

@media (max-width:576px){
  .td-about-img-accent{width:46%;bottom:-18px;right:-18px;}
  .td-about-badge{padding:12px 14px;left:-12px;top:-16px;}
  .td-about-badge .num{font-size:1.5rem;}
}

/* ============ WHAT DO WE OFFER ============ */
.td-offer-list{display:flex;flex-direction:column;margin-top:8px;}
.td-offer-row{display:grid;grid-template-columns:64px 52px 1fr;gap:26px;align-items:start;
  padding:30px 14px;border-bottom:1px solid var(--line);position:relative;transition:background .3s ease;}
.td-offer-row:first-child{border-top:1px solid var(--line);}
.td-offer-row:hover{background:var(--bg-panel);}
.td-offer-num{font-family:var(--ff-mono);font-size:1.15rem;color:var(--muted);
  transition:color .3s ease;padding-top:6px;}
.td-offer-row:hover .td-offer-num{color:#673de6;}
.td-offer-icon{width:44px;height:44px;border-radius:9px;background:var(--bg-panel);
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  color:#673de6;flex-shrink:0;transition:border-color .3s ease,transform .3s ease;}
.td-offer-row:hover .td-offer-icon{border-color:#673de6;transform:scale(1.08);}
.td-offer-text h3{font-size:1.18rem;margin-bottom:8px;}
.td-offer-text p{color:var(--muted);font-size:.95rem;max-width:640px;margin:0;}
@media (max-width:576px){
  .td-offer-row{grid-template-columns:34px 40px 1fr;gap:14px;padding:22px 6px;}
  .td-offer-num{font-size:.92rem;padding-top:2px;}
  .td-offer-icon{width:38px;height:38px;}
  .td-offer-text h3{font-size:1.05rem;}
}

/* ============ WORK PROCESS ============ */
.td-process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;margin-top:16px;}
.td-process-grid::before{content:"";position:absolute;top:34px;left:calc(12.5% - 2px);right:calc(12.5% - 2px);
  height:1px;background-image:repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px);}
.td-process-card{position:relative;background:var(--bg-panel);border:1px solid var(--line);border-radius:10px;
  padding:28px 22px 24px;transition:transform .3s ease,border-color .3s ease;}
.td-process-card:hover{transform:translateY(-6px);border-color:#673de6;}
.td-process-num{width:52px;height:52px;border-radius:50%;background:var(--bg-deep);border:2px solid #673de6;
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-weight:700;
  font-size:1.2rem;color:#673de6;margin-bottom:20px;position:relative;z-index:1;}
.td-process-card:nth-child(2) .td-process-num{border-color:#DD3846;color:#DD3846;}
.td-process-card:nth-child(3) .td-process-num{border-color:var(--rose);color:var(--rose);}
.td-process-card:nth-child(4) .td-process-num{border-color:#DD3846;color:#DD3846;}
.td-process-card h3{font-size:1.05rem;margin-bottom:10px;}
.td-process-card p{color:var(--muted);font-size:.88rem;margin:0;}
@media (max-width:767px){
  .td-process-grid{grid-template-columns:1fr 1fr;row-gap:28px;}
  .td-process-grid::before{display:none;}
}
@media (max-width:480px){
  .td-process-grid{grid-template-columns:1fr;}
}

/* ============ SERVICES (bento layout) ============ */
.td-services-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(200px,auto);
  gap:22px;margin-top:8px;}
.td-chip-card{--acc:#673de6;position:relative;background:var(--bg-panel);border:1px solid var(--line);
  border-radius:8px;padding:30px 26px 26px;grid-column:span 2;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;}
.td-chip-card.featured{grid-column:span 3;grid-row:span 2;padding:36px 32px 30px;display:flex;flex-direction:column;}
.td-chip-card.wide{grid-column:span 3;}
.td-chip-card.acc-2{--acc:#DD3846;}
.td-chip-card.acc-3{--acc:var(--rose);}
.td-chip-card::before,.td-chip-card::after{content:"";position:absolute;left:22px;right:22px;height:3px;
  background-image:repeating-linear-gradient(90deg, var(--acc) 0 6px, transparent 6px 16px);opacity:.55;}
.td-chip-card::before{top:-2px;}
.td-chip-card::after{bottom:-2px;}
.td-chip-card:hover{transform:translateY(-6px);border-color:var(--acc);box-shadow:var(--shadow);}
.td-chip-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.td-chip-label{font-family:var(--ff-mono);font-size:.72rem;color:var(--acc);letter-spacing:.08em;
  display:inline-flex;align-items:center;gap:7px;}
.td-chip-label .led{width:6px;height:6px;border-radius:50%;background:var(--acc);
  box-shadow:0 0 0 0 var(--acc);animation:td-led 2.4s ease-in-out infinite;}
@keyframes td-led{
  0%,100%{box-shadow:0 0 0 0 color-mix(in srgb, var(--acc) 60%, transparent);}
  50%{box-shadow:0 0 0 5px color-mix(in srgb, var(--acc) 0%, transparent);}
}
@media (prefers-reduced-motion:reduce){.td-chip-label .led{animation:none;}}
.td-chip-icon{width:40px;height:40px;color:var(--acc);transition:transform .3s ease;}
.td-chip-card:hover .td-chip-icon{transform:scale(1.12) rotate(-4deg);}
.td-chip-card.featured .td-chip-icon{width:48px;height:48px;margin-bottom:22px;}
.td-chip-card h3{font-size:1.1rem;margin-bottom:10px;}
.td-chip-card.featured h3{font-size:1.5rem;margin-bottom:14px;}
.td-chip-card p{color:var(--muted);font-size:.92rem;}
.td-chip-card.featured p{font-size:1rem;max-width:80%;}
.td-spec-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:24px;}
.td-spec-row span{font-family:var(--ff-mono);font-size:.7rem;color:var(--silk);
  border:1px solid var(--line-strong);padding:5px 11px;border-radius:4px;}
@media (max-width:991px){
  .td-services-grid{grid-template-columns:repeat(2,1fr);}
  .td-chip-card,.td-chip-card.wide{grid-column:span 1;}
  .td-chip-card.featured{grid-column:span 2;grid-row:auto;}
}
@media (max-width:576px){
  .td-services-grid{grid-template-columns:1fr;}
  .td-chip-card.featured{grid-column:span 1;}
  .td-chip-card.featured p{max-width:100%;}
}

/* ============ PORTFOLIO ============ */
.td-portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:30px;}
.td-portfolio-card{transition:opacity .2s ease;}
.td-tile{position:relative;aspect-ratio:4/3;border-radius:8px;overflow:hidden;
  margin-bottom:18px;background-size:cover;background-position:center;transition:transform .4s ease;}
.td-tile::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,17,32,0) 45%, rgba(11,17,32,.6) 100%);}
.td-portfolio-card:hover .td-tile{transform:scale(1.06);}
.td-portfolio-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.td-portfolio-meta h3{font-size:1.05rem;font-weight:600;}
.td-portfolio-meta h3 a{transition:color .2s ease;}
.td-portfolio-meta h3 a:hover{color:#673de6;}
.td-tag{font-family:var(--ff-mono);font-size:.66rem;color:#DD3846;border:1px solid rgba(63,208,201,.35);
  padding:4px 10px;border-radius:12px;white-space:nowrap;}

/* ============ CONTACT ============ */
.td-contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;}
.td-contact-info>p{color:var(--muted);margin-bottom:30px;font-size:1.02rem;}
.td-contact-list{display:flex;flex-direction:column;gap:18px;margin-bottom:34px;}
.td-contact-list li{display:flex;align-items:center;gap:14px;font-family:var(--ff-mono);font-size:.9rem;}
.td-contact-list .ic{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:#673de6;flex-shrink:0;}
.td-contact-social{display:flex;gap:12px;}

.td-form .form-label{font-family:var(--ff-mono);font-size:.76rem;color:var(--muted);letter-spacing:.05em;
  text-transform:uppercase;margin-bottom:8px;display:block;}
.td-form .form-control{background:var(--bg-panel);border:1px solid var(--line-strong);color:var(--silk);
  border-radius:6px;padding:13px 16px;font-family:var(--ff-body);}
.td-form .form-control:focus{background:var(--bg-panel);border-color:#673de6;color:var(--silk);
  box-shadow:0 0 0 3px rgba(227,168,59,.16);}
.td-form .form-control::placeholder{color:rgba(147,163,184,.55);}
.td-form textarea.form-control{min-height:140px;resize:vertical;}
.td-note{font-family:var(--ff-mono);font-size:.74rem;color:var(--muted);margin-top:16px;}
.td-hp{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--line-strong);padding:72px 0 0;background:#000;}
.td-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:52px;}
.td-footer-brand p{color:var(--muted);max-width:280px;margin:16px 0 24px;font-size:.92rem;}
.td-footer-social{display:flex;gap:12px;}
.td-footer-heading{font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--silk);margin-bottom:20px;}
.td-footer-col ul{display:flex;flex-direction:column;gap:13px;}
.td-footer-col a{font-family:var(--ff-body);font-size:.92rem;color:var(--muted);transition:color .2s ease;}
.td-footer-col a:hover{color:#673de6;}
.td-footer-contact li{display:flex;align-items:flex-start;gap:10px;font-family:var(--ff-body);
  font-size:.9rem;color:var(--muted);line-height:1.5;}
.td-footer-contact .ic{color:#673de6;flex-shrink:0;margin-top:2px;}
.td-footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding:24px 0;border-top:1px solid var(--line-strong);font-family:var(--ff-mono);font-size:.75rem;color:var(--muted);}
.td-footer-legal{display:flex;gap:20px;}
.td-footer-legal a{color:var(--muted);}
.td-footer-legal a:hover{color:#673de6;}
@media (max-width:991px){
  .td-footer-grid{grid-template-columns:1fr 1fr;row-gap:40px;}
}
@media (max-width:576px){
  .td-footer-grid{grid-template-columns:1fr;}
}

/* ============ BACK TO TOP ============ */
#backToTop{position:fixed;bottom:28px;right:28px;width:46px;height:46px;border-radius:50%;
  background:#673de6;color:var(--bg-deep);border:none;display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;z-index:900;}
#backToTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#backToTop:hover{background:#DD3846;}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ============ RESPONSIVE ============ */
@media (max-width:991px){
  .td-about-grid,.td-contact-grid{grid-template-columns:1fr;gap:48px;}
  .td-section{padding:88px 0;}
}
@media (max-width:576px){
  .td-hero-badges span{font-size:.68rem;padding:6px 11px;}
  #backToTop{right:18px;bottom:18px;}
}