/* Base */
:root{
  --bg: #0b0c10;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.085);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted-2: rgba(255,255,255,0.58);
  --border: rgba(255,255,255,0.14);
  --accent: #ffe15a; /* lemon */
  --accent-2: #ffd22e;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --maxw: 1120px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(255,225,90,0.14), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(255,210,46,0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

/* Layout */
.container{
  width: 100%;
  max-width: var(--maxw);
  padding: 0 20px;
  margin: 0 auto;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(11,12,16,0.86), rgba(11,12,16,0.55));
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
}
.brand-mark{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255,225,90,0.95), rgba(255,210,46,0.65));
  box-shadow: 0 18px 40px rgba(255,210,46,0.25);
  position: relative;
  flex: 0 0 auto;
}
.brand-mark:before{
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.35);
  background: rgba(0,0,0,0.12);
}
.brand-text{
  display: flex;
  flex-direction: column;
}
.brand-title{
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted-2);
}

.nav{
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav a{
  color: var(--muted);
  font-weight: 650;
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 10px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.nav a:hover{
  background: rgba(255,255,255,0.07);
  color: var(--text);
  transform: translateY(-1px);
}
.nav a.is-active{
  color: #0b0c10;
  background: linear-gradient(145deg, rgba(255,225,90,1), rgba(255,210,46,0.92));
}

.header-actions{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
  justify-content: flex-end;
}

.lang-switch{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}
.lang-switch select{
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 10px;
  font-weight: 760;
  outline: none;
}
.lang-switch select:focus{
  border-color: rgba(255,225,90,0.45);
}

.btn{
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 720;
  font-size: 14px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.085);
  border-color: rgba(255,255,255,0.26);
}
.btn-primary{
  border-color: transparent;
  background: linear-gradient(145deg, rgba(255,225,90,1), rgba(255,210,46,0.92));
  color: #0b0c10;
}
.btn-primary:hover{
  background: linear-gradient(145deg, rgba(255,225,90,1), rgba(255,210,46,1));
}

.icon{
  width: 18px;
  height: 18px;
  display: inline-block;
}

/* Mobile nav */
.menu-btn{
  display: none;
}
.mobile-panel{
  display: none;
  padding: 0 0 14px 0;
}
.mobile-panel .nav{
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.mobile-panel a{
  padding: 12px 14px !important;
}
.mobile-panel.is-open{
  display: block;
}

/* Sections */
.section{
  padding: 70px 0;
}
.section-sm{
  padding: 44px 0;
}

.eyebrow{
  color: rgba(255,255,255,0.75);
  font-weight: 780;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
}

.hero{
  padding: 50px 0 20px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 26px;
  align-items: center;
}
.hero h1{
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  margin: 12px 0 14px;
  letter-spacing: -0.02em;
}
.hero p{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.hero-cta{
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-side{
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(to bottom, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border-radius: var(--radius-xl);
  padding: 18px;
  box-shadow: var(--shadow);
}
.hero-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  padding: 14px;
}
.stat .num{
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.stat .lbl{
  color: var(--muted-2);
  font-weight: 720;
  font-size: 13px;
  margin-top: 6px;
}
.hero-note{
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}
.hero-note strong{
  color: var(--text);
}

/* Cards / Projects */
.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* Visual grids (case study screens) */
.visual-card{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,0.16);
  display: flex;
  flex-direction: column;
}
.visual-card img{
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.visual-card figcaption{
  display: block;
  padding: 14px 16px 16px;
  color: rgba(255,255,255,0.86);
  font-size: 13px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.04), rgba(0,0,0,0.12));
}
.visual-card figcaption p{
  margin: 0;
}
.visual-card .cap-title{
  font-weight: 950;
  color: rgba(255,255,255,0.90);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.project-card{
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-xl);
  background: linear-gradient(to bottom right, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  box-shadow: 0 18px 50px rgba(0,0,0,0.22);
}
.project-card:hover{
  transform: translateY(-3px);
  border-color: rgba(255,225,90,0.35);
  background: linear-gradient(to bottom right, rgba(255,255,255,0.10), rgba(255,255,255,0.045));
}
.project-media{
  position: relative;
  aspect-ratio: 16 / 10;
  background: rgba(255,255,255,0.04);
}
.project-media .img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}
.project-media .overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.0), rgba(0,0,0,0.42));
}
.project-pill{
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11,12,16,0.55);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.9);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 770;
  font-size: 12px;
}
.project-body{
  padding: 18px;
}
.project-title{
  font-size: 18px;
  font-weight: 920;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.project-desc{
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 14px;
}
.project-meta{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tag{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.86);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 720;
}

/* About / Capabilities */
.section-head{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}
.section-head h2{
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.01em;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
  line-height: 1.55;
}

.capabilities{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.cap{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  padding: 16px;
}
.cap h3{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 900;
}
.cap p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.process{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.step{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.step:before{
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -60px;
  top: -70px;
  background: radial-gradient(circle at center, rgba(255,225,90,0.25), transparent 60%);
}
.step .n{
  font-weight: 950;
  color: rgba(255,225,90,0.95);
  margin-bottom: 10px;
}
.step h3{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 920;
}
.step p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Footer */
.footer{
  padding: 30px 0 46px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.08);
}
.footer-inner{
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-left{
  color: var(--muted);
  font-size: 13px;
}
.footer-links{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-links a{
  color: rgba(255,255,255,0.84);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 750;
  font-size: 13px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.footer-links a:hover{
  transform: translateY(-1px);
  border-color: rgba(255,225,90,0.35);
  background: rgba(255,255,255,0.07);
}

/* Contact */
.contact-card{
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(to bottom right, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border-radius: var(--radius-xl);
  padding: 18px;
}
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
label{
  display: block;
  font-size: 13px;
  color: var(--muted-2);
  font-weight: 720;
  margin-bottom: 8px;
}
input, textarea{
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  padding: 12px 12px;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}
textarea{ min-height: 120px; resize: vertical; }
input:focus, textarea:focus{
  border-color: rgba(255,225,90,0.42);
  background: rgba(255,255,255,0.06);
}
.form-actions{
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.help-text{
  color: var(--muted-2);
  font-size: 13px;
}

/* Reveal */
[data-reveal]{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 450ms ease, transform 450ms ease;
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Project detail */
.detail-hero{
  padding: 44px 0 10px;
}
.detail-grid{
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
  align-items: start;
}
.detail-media{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.detail-media .img{
  width: 100%;
  aspect-ratio: 16/12;
  object-fit: cover;
}
.detail-media .placeholder{
  padding: 22px;
  color: rgba(255,255,255,0.82);
}
.detail-media .placeholder .big{
  font-weight: 950;
  font-size: 18px;
}
.detail-media .placeholder .small{
  color: var(--muted-2);
  margin-top: 10px;
  font-size: 13px;
}
.detail-meta{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(to bottom right, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  padding: 18px;
}
.detail-meta .kicker{
  color: rgba(255,225,90,0.95);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
}
.detail-meta h1{
  margin: 10px 0 8px;
  font-size: 34px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.detail-meta p{
  margin: 0;
  color: var(--muted);
}
.detail-meta .meta-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.detail-meta .meta-row .tag{
  background: rgba(0,0,0,0.12);
}

.acc{
  margin-top: 18px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}
.acc-item + .acc-item{
  border-top: 1px solid rgba(255,255,255,0.10);
}
.acc-btn{
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 16px 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.acc-btn span{
  color: rgba(255,255,255,0.90);
}
.acc-btn .chev{
  width: 18px;
  height: 18px;
  transition: transform 160ms ease;
  color: rgba(255,255,255,0.72);
  flex: 0 0 auto;
}
.acc-item.is-open .acc-btn .chev{
  transform: rotate(180deg);
}
.acc-panel{
  padding: 0 16px 16px 16px;
  display: none;
  color: var(--muted);
  font-size: 14px;
}
.acc-panel p{
  margin: 10px 0 0;
}
.acc-item.is-open .acc-panel{
  display: block;
}

.back-row{
  display: flex;
  justify-content: flex-start;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .header-actions{ min-width: auto; }
  .capabilities{ grid-template-columns: repeat(2, 1fr); }
  .process{ grid-template-columns: repeat(2, 1fr); }
  .grid-2{ grid-template-columns: 1fr; }
  .detail-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav{ display: none; }
  .menu-btn{ display: inline-flex; }
  .mobile-panel{ display: none; }
}