:root{
  --bg:#0b0d14;
  --bg-soft:#11141f;
  --card:#151827;
  --card-border:#232640;
  --text:#eef0f7;
  --text-dim:#9a9fbd;
  --accent:#6c5ce7;
  --accent-2:#00d9c0;
  --accent-grad: linear-gradient(135deg,#6c5ce7 0%, #00d9c0 100%);
  --danger:#ff5c7c;
  --warning:#ffb454;
  --success:#3fd68a;
  --radius:16px;
}
*{box-sizing:border-box;}
body{
  background: radial-gradient(circle at 15% 0%, #1a1f36 0%, var(--bg) 45%) fixed;
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-optical-sizing: auto;
  min-height: 100vh;
}
a{ text-decoration:none; color: inherit; }

/* Apple Design §15 — size-specific tracking: headings tighten as they grow,
   body text stays near zero. No single letter-spacing value for everything. */
h1{ letter-spacing: -0.03em; line-height: 1.1; }
h2{ letter-spacing: -0.025em; line-height: 1.15; }
h3, h4{ letter-spacing: -0.02em; line-height: 1.2; }
h5, h6{ letter-spacing: -0.01em; line-height: 1.3; }
p, .small{ letter-spacing: 0; }

/* Apple Design §1 Response — every pressable control gives feedback on
   press, not release, using a fast, non-linear (spring-like) ease so the
   motion doesn't feel like a flat CSS fade. */
:root{
  --ease-spring: cubic-bezier(0.34, 1.15, 0.64, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-zd{
  background: rgba(11,13,20,0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  padding: 0.9rem 0;
  transition: box-shadow 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
/* Apple Design §12 Materials — a scroll edge effect (soft shadow fading in)
   instead of a permanent hard 1px divider under floating chrome. */
.navbar-zd.is-scrolled{
  border-bottom-color: var(--card-border);
  box-shadow: 0 8px 24px -12px rgba(0,0,0,0.5);
}
.brand{
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-link-zd{
  color: var(--text-dim) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 10px;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
.nav-link-zd:hover, .nav-link-zd.active{
  color: var(--text) !important;
  background: rgba(255,255,255,0.06);
}
.btn-gradient{
  background: var(--accent-grad);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 12px;
  transition: transform 140ms var(--ease-spring), box-shadow 200ms var(--ease-out);
  box-shadow: 0 8px 24px -8px rgba(108,92,231,0.6);
}
.btn-gradient:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px -6px rgba(108,92,231,0.75); color:#fff; }
/* Apple Design §1 — respond the instant the pointer goes down, not on release. */
.btn-gradient:active, .btn-outline-zd:active{
  transform: scale(0.97);
  transition-duration: 80ms;
}
.btn-outline-zd{
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 12px;
  font-weight: 500;
  background: transparent;
  padding: 0.6rem 1.4rem;
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), transform 140ms var(--ease-spring);
}
.btn-outline-zd:hover{ border-color: var(--accent); background: rgba(108,92,231,0.1); color: var(--text); }

.hero{
  padding: 7rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute; top:-200px; right:-150px;
  width:600px; height:600px;
  background: radial-gradient(circle, rgba(108,92,231,0.35), transparent 70%);
  filter: blur(40px);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute; bottom:-250px; left:-150px;
  width:500px; height:500px;
  background: radial-gradient(circle, rgba(0,217,192,0.25), transparent 70%);
  filter: blur(40px);
  pointer-events:none;
}
/* Apple Design §15 Typography — negative tracking + tight leading as text
   gets large; never one letter-spacing value for every size. */
.hero h1{
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
.hero .highlight{
  background: var(--accent-grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ color: var(--text-dim); font-size: 1.2rem; max-width: 560px; letter-spacing: -0.005em; }
.badge-pill{
  display:inline-flex; align-items:center; gap:.5rem;
  background: rgba(108,92,231,0.12);
  border: 1px solid rgba(108,92,231,0.35);
  color: var(--accent-2);
  font-size: .8rem; font-weight: 600;
  padding: .4rem .9rem; border-radius: 999px;
  margin-bottom: 1.5rem;
}

.card-zd{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 200ms var(--ease-out), border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.card-zd:hover{ border-color: rgba(108,92,231,0.5); transform: translateY(-2px); box-shadow: 0 16px 32px -16px rgba(0,0,0,0.5); }
.card-zd:active{ transform: translateY(-2px) scale(0.99); transition-duration: 80ms; }
.card-flat{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

.stat-card{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.stat-value{ font-size: 2.2rem; font-weight: 800; letter-spacing:-0.02em; }
.stat-label{ color: var(--text-dim); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }

.icon-tile{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background: var(--accent-grad);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.form-control, .form-select{
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 0.9rem;
  transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.form-control:focus, .form-select:focus{
  background: var(--bg-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.25);
  color: var(--text);
}
.form-control::placeholder{ color: #5b5f79; }
label.form-label{ color: var(--text-dim); font-weight: 500; font-size:.9rem; margin-bottom:.35rem; letter-spacing: 0.005em; }

.auth-wrap{
  min-height: 80vh;
  display:flex; align-items:center; justify-content:center;
}
.auth-card{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}

.status-badge{
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.3rem .8rem; border-radius:999px;
  font-size:.78rem; font-weight:600;
  border:1px solid transparent;
  transition: background-color 200ms var(--ease-out);
}
.status-new{ background: rgba(108,92,231,0.15); color:#a29bfe; border-color: rgba(108,92,231,0.4);}
.status-in_progress{ background: rgba(255,180,84,0.15); color: var(--warning); border-color: rgba(255,180,84,0.4);}
.status-waiting{ background: rgba(154,159,189,0.15); color: var(--text-dim); border-color: rgba(154,159,189,0.4);}
.status-resolved{ background: rgba(63,214,138,0.15); color: var(--success); border-color: rgba(63,214,138,0.4);}
.status-closed{ background: rgba(255,255,255,0.08); color: var(--text-dim); border-color: var(--card-border);}

.priority-urgent{ color: var(--danger); }
.priority-high{ color: var(--warning); }
.priority-medium{ color: var(--accent-2); }
.priority-low{ color: var(--text-dim); }

.table-zd{ color: var(--text); }
.table-zd th{ color: var(--text-dim); font-weight:600; font-size:.8rem; text-transform:uppercase; letter-spacing:.05em; border-bottom: 1px solid var(--card-border); }
.table-zd td{ border-bottom: 1px solid var(--card-border); vertical-align: middle; padding: 1rem .75rem;}
.table-zd tr:last-child td{ border-bottom:none; }
.table-zd tr{ transition: background-color 140ms var(--ease-out); }
.table-zd tr:hover{ background: rgba(255,255,255,0.02); }

.workflow-track{
  display:flex; align-items:center; margin: 2rem 0;
}
.workflow-step{
  flex:1; text-align:center; position:relative;
}
.workflow-step .dot{
  width: 34px; height:34px; border-radius:50%;
  background: var(--bg-soft); border:2px solid var(--card-border);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto .5rem; font-size:.85rem; font-weight:700; color: var(--text-dim);
  position:relative; z-index:2;
  transition: background-color 260ms var(--ease-spring), border-color 260ms var(--ease-spring), color 260ms var(--ease-spring);
}
.workflow-step.done .dot{ background: var(--accent-grad); border-color: transparent; color:#fff; }
.workflow-step.current .dot{ border-color: var(--accent-2); color: var(--accent-2); box-shadow: 0 0 0 4px rgba(0,217,192,0.15); }
.workflow-step .label{ font-size:.78rem; color: var(--text-dim); }
.workflow-step.done .label, .workflow-step.current .label{ color: var(--text); font-weight:600; }
.workflow-line{
  position:absolute; top:17px; left:-50%; right:50%; height:2px; background: var(--card-border); z-index:1;
  transition: background-color 260ms var(--ease-out);
}
.workflow-step:first-child .workflow-line{ display:none; }
.workflow-step.done .workflow-line{ background: var(--accent-2); }

footer.footer-zd{
  border-top: 1px solid var(--card-border);
  padding: 2rem 0;
  color: var(--text-dim);
  margin-top: 5rem;
}

/* Apple Design §4/§6 — progress fills like a projected, settling motion
   (spring-like ease-out) rather than a linear tween. */
.progress-zd{ height:6px; border-radius:99px; background: var(--bg-soft); overflow:hidden;}
.progress-zd .bar{ height:100%; background: var(--accent-grad); transition: width 500ms var(--ease-out); }

.attachment-chip{
  display:inline-flex; align-items:center; gap:.5rem;
  background: var(--bg-soft); border:1px solid var(--card-border);
  padding:.5rem .9rem; border-radius:10px; font-size:.85rem; margin: .25rem .35rem .25rem 0;
  transition: border-color 160ms var(--ease-out), transform 140ms var(--ease-spring);
}
.attachment-chip:hover{ border-color: var(--accent); transform: translateY(-1px); }

/* Apple Design §12 — alerts materialize in rather than just appearing;
   §14 — every animation here has a reduced-motion fallback below. */
.alert{
  animation: materialize-in 260ms var(--ease-out);
}
@keyframes materialize-in{
  from{ opacity: 0; transform: translateY(-6px) scale(0.98); }
  to{ opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Auth split screen (v2) --- */
.auth-split{
  min-height: calc(100vh - 140px);
  display:flex;
  align-items:stretch;
}
.auth-split .brand-pane{
  flex: 1 1 42%;
  background: linear-gradient(160deg, #171a2b 0%, #0d0f19 100%);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  padding: 3rem;
  display:flex;
  flex-direction:column;
  justify-content: space-between;
  margin-right: 2.5rem;
}
.auth-split .brand-pane::before{
  content:"";
  position:absolute; top:-120px; left:-100px;
  width:420px; height:420px;
  background: radial-gradient(circle, rgba(108,92,231,0.35), transparent 70%);
  filter: blur(30px);
}
.auth-split .brand-pane::after{
  content:"";
  position:absolute; bottom:-140px; right:-100px;
  width:380px; height:380px;
  background: radial-gradient(circle, rgba(0,217,192,0.25), transparent 70%);
  filter: blur(30px);
}
.auth-split .brand-pane .content{ position:relative; z-index:2; }
.auth-split .form-pane{
  flex: 1 1 58%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 2rem 0;
}
.auth-card-v2{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.75rem;
  width: 100%;
  max-width: 480px;
}
.auth-step-pill{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.78rem; font-weight:600; color: var(--accent-2);
  background: rgba(0,217,192,0.1); border:1px solid rgba(0,217,192,0.3);
  padding:.3rem .8rem; border-radius:999px; margin-bottom:1rem;
}
.mini-feature{
  display:flex; align-items:flex-start; gap:.85rem;
  margin-bottom: 1.4rem;
}
.mini-feature .dot-ico{
  width:34px;height:34px;border-radius:10px;
  background: rgba(255,255,255,0.06);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:1rem;
}
.mini-feature h6{ margin-bottom:.15rem; font-size:.92rem;}
.mini-feature p{ margin:0; font-size:.82rem; color: var(--text-dim); }

.google-btn{
  background:#fff; color:#1f1f1f !important; border:1px solid #e2e2e2;
  border-radius:12px; font-weight:600; padding:.65rem 1.2rem;
  display:flex; align-items:center; justify-content:center; gap:.6rem;
  transition: box-shadow .15s ease, transform .15s ease;
}
.google-btn:hover{ box-shadow: 0 6px 18px -6px rgba(0,0,0,0.35); transform: translateY(-1px); }

.divider-row{ display:flex; align-items:center; gap:.85rem; margin: 1.1rem 0; }
.divider-row hr{ flex:1; border-color: var(--card-border); margin:0; }
.divider-row span{ color: var(--text-dim); font-size:.78rem; }

.company-pick-card{
  border:1px solid var(--card-border);
  background: var(--bg-soft);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  cursor:pointer;
  transition: all .15s ease;
  display:flex; justify-content:flex-start; align-items:flex-start;
  gap: .85rem;
}
.company-pick-card:hover{ border-color: var(--accent); }
.company-pick-card input[type="radio"]{
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  margin: .15rem 0 0 0;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--card-border);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: border-color .15s ease;
}
.company-pick-card input[type="radio"]:checked{
  border-color: var(--accent-2);
}
.company-pick-card input[type="radio"]:checked::after{
  content:"";
  position:absolute;
  top:50%; left:50%;
  width:10px; height:10px;
  border-radius:50%;
  background: var(--accent-2);
  transform: translate(-50%,-50%);
}
.company-pick-card input[type="radio"]:focus-visible{
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
.company-pick-card .pick-label{
  line-height: 1.4;
}
.company-pick-card.selected{ border-color: var(--accent-2); background: rgba(0,217,192,0.06); }

.hero-cta-line{
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.9rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-cta-line .pulse-dot{
  width: 9px; height:9px; border-radius:50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 rgba(0,217,192,0.6);
  animation: pulse 1.8s infinite;
}
@keyframes pulse{
  0% { box-shadow: 0 0 0 0 rgba(0,217,192,0.55); }
  70% { box-shadow: 0 0 0 10px rgba(0,217,192,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,217,192,0); }
}

/* --- Painted "Zain Dev" wordmark --- */
.paint-wordmark{
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
  margin-bottom: 1.25rem;
  overflow: visible;
}
.paint-wordmark text{
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-weight: 800;
  font-size: 74px;
  letter-spacing: -0.02em;
}
.paint-fill{
  fill: url(#paintGrad);
  opacity: 0;
  animation: paint-fill-in 700ms var(--ease-out) 900ms forwards;
}
.paint-stroke{
  fill: none;
  stroke: url(#paintGrad);
  stroke-width: 3px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: paint-stroke-draw 1100ms var(--ease-out) forwards;
}
@keyframes paint-stroke-draw{
  to{ stroke-dashoffset: 0; }
}
@keyframes paint-fill-in{
  from{ opacity: 0; }
  to{ opacity: 1; }
}
.splatter{
  fill: url(#paintGrad);
  opacity: 0;
  transform-origin: center;
  animation: splatter-pop 400ms var(--ease-spring) forwards;
}
.splatter.s1{ animation-delay: 1500ms; }
.splatter.s2{ animation-delay: 1620ms; }
.splatter.s3{ animation-delay: 1560ms; }
.splatter.s4{ animation-delay: 1700ms; }
@keyframes splatter-pop{
  from{ opacity: 0; transform: scale(0); }
  to{ opacity: 0.85; transform: scale(1); }
}

/* --- Scroll-triggered reveal for feature cards / sections --- */
.reveal-on-scroll{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.reveal-on-scroll.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.row .reveal-on-scroll:nth-child(2){ transition-delay: 80ms; }
.row .reveal-on-scroll:nth-child(3){ transition-delay: 160ms; }

@media (max-width: 991px){
  .auth-split{ flex-direction:column; }
  .auth-split .brand-pane{ margin-right:0; margin-bottom:1.5rem; }
}

/* Apple Design §14 Reduced motion — gentler equivalents, not silence.
   Every animation/transition above collapses to a quick cross-fade here. */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 120ms !important;
    scroll-behavior: auto !important;
  }
  .hero-cta-line .pulse-dot{ animation: none; box-shadow: 0 0 0 3px rgba(0,217,192,0.35); }
  .btn-gradient:hover, .btn-outline-zd:hover, .card-zd:hover{ transform: none; }
  .btn-gradient:active, .btn-outline-zd:active, .card-zd:active{ transform: none; }
  .alert{ animation: none; }
  .paint-stroke{ stroke-dashoffset: 0 !important; animation: none !important; }
  .paint-fill{ opacity: 1 !important; animation: none !important; }
  .splatter{ opacity: .85 !important; transform: none !important; animation: none !important; }
  .reveal-on-scroll{ opacity: 1 !important; transform: none !important; }
}