/* ===================== SURFACES ===================== */
.surface,
section:not(.hero){
  border-radius: var(--radius2);
  border: 1px solid var(--border2);
  background: var(--surface);
  box-shadow: var(--shadow);
  position:relative;
  isolation:isolate;
}
.surface::after,
section:not(.hero)::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius: inherit;
  pointer-events:none;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0) 56%);
  opacity:.75;
  z-index:0;
}
.surface > *, section:not(.hero) > *{ position:relative; z-index:1; }

section:not(.hero){ padding:28px; }

/* section glow accents */
#services::before, #process::before, #work::before, #faq::before, #contact::before{
  content:"";
  position:absolute;
  inset:-180px;
  pointer-events:none;
  filter: blur(18px);
  opacity:.55;
  z-index:0;
  transform: translateZ(0);
}
#services::before{ background: radial-gradient(700px 460px at 18% 20%, rgba(79,124,255,.16), transparent 70%); }
#process::before{  background: radial-gradient(700px 460px at 84% 10%, rgba(124,92,255,.14), transparent 72%); }
#work::before{     background: radial-gradient(760px 520px at 50% 115%, rgba(51,214,159,.12), transparent 72%); }
#faq::before{      background: radial-gradient(760px 520px at 18% 55%, rgba(255,255,255,.06), transparent 72%); }
#contact::before{  background: radial-gradient(760px 520px at 82% 55%, rgba(79,124,255,.12), transparent 72%); }

/* ===================== PROCESS ===================== */
.steps{ display:grid; grid-template-columns: repeat(12, 1fr); gap:16px; }
.step{
  grid-column: span 6;
  display:flex;
  gap:14px;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.badge{
  width:34px;
  height:34px;
  border-radius: 12px;
  background: rgba(79,124,255,.14);
  border: 1px solid rgba(79,124,255,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:650;
  flex: 0 0 auto;
}
.step h4{ margin:0 0 4px; }
.step p{ margin:0; color:var(--muted); font-size:14px; }

/* ===================== PROOF / DELIVERABLES ===================== */
.proof{ display:grid; gap:12px; }
.proof-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.proof-ic{
  width:28px;
  height:28px;
  border-radius:10px;
  background: rgba(124,92,255,.14);
  border: 1px solid rgba(124,92,255,.35);
  flex: 0 0 auto;
}
.proof-item b{ display:block; }
.proof-item span{ display:block; color:var(--muted); font-size:14px; margin-top:2px; }

#work .proof-item{
  cursor:pointer;
  user-select:none;
  transition: transform .22s var(--ease-out), border-color .22s var(--ease-out), background .22s var(--ease-out);
}
#work .proof-item:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.14);
}
#work .proof-item.active{
  border-color: rgba(79,124,255,.35);
  background: rgba(79,124,255,.08);
}

.deliverable-pop{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 14px;
  margin: 10px 0 14px;
  overflow:hidden;

  height:0;
  opacity:0;
  transform: translateY(10px);
  will-change: height, opacity, transform;
}
.deliverable-pop.open{ opacity:1; transform:none; }
.deliverable-pop-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.deliverable-pop-title{ display:block; font-weight:700; margin:0 0 6px; }
.deliverable-pop-text{ margin:0; color:var(--muted); font-size:14px; }

/* ===================== FAQ ===================== */
.faq{ display:grid; gap:10px; }
details{
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:14px;
  overflow:hidden;
}
summary{
  cursor:pointer;
  list-style:none;
  font-weight:600;
  outline:none;
  position:relative;
  padding-right:34px;
  min-height: var(--tap);
  display:flex;
  align-items:center;
}
summary::-webkit-details-marker{ display:none; }
details[open]{ border-color: rgba(255,255,255,.14); }
details p{ color:var(--muted); margin:10px 0 0; font-size:14px; }
summary:focus-visible{
  outline: 2px solid rgba(79,124,255,.55);
  outline-offset: 6px;
  border-radius: 10px;
}
summary::after{
  content:"";
  position:absolute;
  right:10px;
  top:50%;
  width:10px;
  height:10px;
  border-right:2px solid rgba(255,255,255,.55);
  border-bottom:2px solid rgba(255,255,255,.55);
  transform: translateY(-60%) rotate(45deg);
  transition: transform .22s var(--ease-out);
  opacity:.9;
}
details[open] summary::after{
  transform: translateY(-40%) rotate(225deg);
}
.details-content{
  overflow:hidden;
  height:0;
  opacity:0;
  transform: translateY(-6px);
  will-change: height, opacity, transform;
}

/* ===================== CONTACT + MODAL ===================== */
.contact-cta{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:16px;
  align-items:stretch;
}
.contact-box{
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding: 22px;
  box-shadow: var(--shadow);
}
.contact-box h3{ margin:0 0 8px; font-size:18px; }
.contact-box p{ margin:0; color: var(--muted); }

body.no-scroll{ overflow:hidden; }

.modal-overlay{
  position:fixed;
  inset:0;
  z-index:80;
  padding: 18px;

  display:flex;
  align-items:center;
  justify-content:center;

  background: rgba(0,0,0,.62);
  backdrop-filter: blur(8px);

  visibility:hidden;
  pointer-events:none;
  opacity:0;
  transition: opacity .24s var(--ease-out), visibility 0s linear .24s;
}
.modal-overlay.open{
  visibility:visible;
  pointer-events:auto;
  opacity:1;
  transition: opacity .24s var(--ease-out), visibility 0s;
}
.modal-overlay.open.closing{
  opacity:0;
  pointer-events:none;
  transition: opacity .20s var(--ease-out), visibility 0s linear .20s;
}

.modal{
  width:min(860px, 100%);
  max-height: min(92vh, 920px);
  overflow:auto;

  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(17,21,34,.92), rgba(17,21,34,.62));
  box-shadow: 0 22px 80px rgba(0,0,0,.65);

  transform: translateY(22px) scale(.985);
  opacity:0;
  transition: transform .38s var(--ease-snap), opacity .24s var(--ease-out);
  will-change: transform, opacity;
}
.modal-overlay.open .modal{ transform:none; opacity:1; }
.modal-overlay.open.closing .modal{ transform: translateY(18px) scale(.99); opacity:0; }

.modal-head{
  position:sticky;
  top:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(17,21,34,.96), rgba(17,21,34,.72));
  backdrop-filter: blur(10px);
}
.modal-head b{ font-size:14px; }
.modal-body{ padding: 16px; }

form{ display:grid; gap:12px; }
label{ font-size:13px; color: var(--muted); }
.field{ display:grid; gap:6px; }
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  min-height: var(--tap);

  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline: none;

  transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
}
input:focus, textarea:focus, select:focus{
  border-color: rgba(79,124,255,.55);
  background: rgba(0,0,0,.28);
}
textarea{ min-height: 120px; resize: vertical; }

.hint{ font-size:12px; color: var(--muted); }
.row{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }

.drop{
  border: 1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.02);
  border-radius: var(--radius-btn);
  padding: 14px;
  transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
}
.drop.drag{
  border-color: rgba(79,124,255,.55);
  background: rgba(79,124,255,.08);
}
.files{ display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }

.status{
  display:none;
  padding: 10px 12px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  font-size: 13px;
  color: var(--muted);
}
.status.ok{
  border-color: rgba(51,214,159,.35);
  background: rgba(51,214,159,.08);
  color: #bff3e2;
}
.status.bad{
  border-color: rgba(255,107,107,.35);
  background: rgba(255,107,107,.08);
  color: #ffd0d0;
}

footer{
  margin-top:20px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}

/* ===================== MOBILE NAV DRAWER (single source of truth) ===================== */
.mnav-overlay{
  position:fixed;
  inset:0;
  z-index:70;
  padding:14px;

  display:flex;
  justify-content:flex-end;
  align-items:stretch;

  background: rgba(0,0,0,.62);
  backdrop-filter: blur(10px);

  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition: opacity .22s var(--ease-out), visibility 0s linear .22s;
}
.mnav-overlay.open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transition: opacity .22s var(--ease-out), visibility 0s;
}
.mnav{
  width:min(420px, 100%);
  height: min(92vh, 900px);
  margin-left:auto;

  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(17,21,34,.94), rgba(17,21,34,.62));
  box-shadow: 0 22px 80px rgba(0,0,0,.65);

  transform: translateX(14px);
  opacity: 0;
  transition: transform .34s var(--ease-snap), opacity .22s var(--ease-out);
  overflow:auto;
}
.mnav-overlay.open .mnav{ transform:none; opacity:1; }
.mnav-head{
  position:sticky;
  top:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(17,21,34,.96), rgba(17,21,34,.72));
  backdrop-filter: blur(10px);
}
.mnav-links{ display:grid; gap:8px; padding: 12px; }
.mnav-links a{
  padding: 12px;
  min-height: var(--tap);
  display:flex;
  align-items:center;

  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.mnav-links a:hover{
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
}

/* ===================== MOTION ===================== */
.reveal{
  opacity: 0;
  will-change: transform, opacity, filter;
}
.reveal.block-up{
  transform: translateY(40px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.block-left{
  transform: translateX(48px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.block-right{
  transform: translateX(-48px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.block-depth{
  transform: translateY(28px) scale(.92);
  filter: blur(10px);
  transition: opacity 1s var(--ease-soft), transform 1s var(--ease-soft), filter 1s var(--ease-soft);
}
.reveal.is-visible{ opacity:1; transform:none; filter:none; }

.card:hover,.panel:hover,.tile:hover{
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 10px 40px rgba(79,124,255,.35);
}

.fx-title{ opacity: 1 !important; transform: none !important; filter: none !important; }
.fx-title .fx-char{
  display:inline-block;
  opacity:0;
  transform: translateY(26px) scale(.98);
  filter: blur(10px);
  will-change: transform, opacity, filter;
}
@keyframes fxCharIn{
  0%   { opacity:0; transform: translateY(26px) scale(.98); filter: blur(10px); }
  62%  { opacity:1; transform: translateY(-2px) scale(1.01); filter: blur(0); }
  100% { opacity:1; transform: translateY(0)   scale(1);    filter: blur(0); }
}
.fx-title.fx-on .fx-char{
  animation: fxCharIn .78s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 28ms);
}
.fx-stagger .fx-child{
  opacity:0;
  transform: translateY(14px);
  filter: blur(8px);
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-out), filter .55s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 200ms);
  will-change: transform, opacity, filter;
}
.step.fx-stagger .fx-child{ transform: translateX(-10px) translateY(10px); }
.panel.fx-stagger .fx-child{ transform: translateY(18px) scale(.99); }
.tile.fx-stagger .fx-child{ transform: translateY(12px) scale(.985); }
.proof-item.fx-stagger .fx-child{ transform: translateX(10px) translateY(10px); }
.fx-stagger.fx-on .fx-child,
.fx-stagger.is-visible .fx-child{
  opacity:1;
  transform:none;
  filter: blur(0);
}

/* ===================== ACCESSIBILITY ===================== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal,.fx-title .fx-char,.fx-stagger .fx-child{
    opacity:1 !important;
    transform:none !important;
    filter:none !important;
    transition:none !important;
    animation:none !important;
  }
  .card,.panel,.tile,.btn{ transition:none !important; }
  .spotlight{ display:none; }
  .modal-overlay,.modal{ transition:none !important; }
}