:root {
  --bg-deep: #07080a;
  --bg-elev: #0e1116;
  --bg-card: rgba(19, 23, 31, 0.72);
  --bg-card-hover: rgba(28, 34, 46, 0.85);
  --line: rgba(255, 255, 255, 0.09);
  --line-bright: rgba(255, 255, 255, 0.22);
  --line-glow: rgba(147, 51, 234, 0.5);
  --ink: #f8fafc;
  --ink-mut: #94a3b8;
  --ink-faint: #64748b;
  --purple-glow: #a855f7;
  --cyan-glow: #38bdf8;
  --emerald: #34d399;
  --rose: #fb7185;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  --display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg-deep); color: var(--ink); }
body {
  font-family: var(--display);
  background: var(--bg-deep);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
}

/* Ambient Aurora Glow Canvas */
.krea-aurora {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden;
}
.krea-aurora-blob1 {
  position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.22) 0%, rgba(56, 189, 248, 0.08) 50%, transparent 70%);
  filter: blur(100px); opacity: 0.85; animation: auroraFloat 18s ease-in-out infinite alternate;
}
.krea-aurora-blob2 {
  position: absolute; top: 40%; right: -150px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.14) 0%, rgba(124, 58, 237, 0.06) 60%, transparent 80%);
  filter: blur(120px); opacity: 0.7;
}
@keyframes auroraFloat {
  0% { transform: translateX(-50%) translateY(0) scale(1); }
  100% { transform: translateX(-46%) translateY(40px) scale(1.08); }
}

/* Topbar Sticky Glass */
.krea-topbar {
  position: sticky; top: 0; z-index: 100;
  height: 64px;
  background: rgba(7, 8, 10, 0.78);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line);
}
.krea-nav-link {
  font-size: 13.5px; font-weight: 600; color: var(--ink-mut);
  padding: 8px 14px; border-radius: 99px; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.krea-nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.krea-pill-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 18px; border-radius: 99px; font-size: 13px; font-weight: 700;
  transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1); cursor: pointer;
}
.krea-pill-primary {
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 60%, #38bdf8 100%);
  color: #fff; box-shadow: 0 4px 20px rgba(168, 85, 247, 0.35); border: 1px solid rgba(255, 255, 255, 0.25);
}
.krea-pill-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 28px rgba(168, 85, 247, 0.55); filter: brightness(1.1); }
.krea-pill-ghost {
  background: rgba(255, 255, 255, 0.06); color: var(--ink); border: 1px solid var(--line);
}
.krea-pill-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--line-bright); }

/* PHONE STACK CAROUSEL (ODDFRAME / FRAMER MORPH STYLE) */
.phone-stack-stage {
  perspective: 1400px;
  transform-style: preserve-3d;
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-stack-item {
  position: absolute;
  width: 250px;
  height: 510px;
  border-radius: 36px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.65s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.65s ease, filter 0.65s ease, box-shadow 0.65s ease;
  user-select: none;
  background: #0d1017;
  border: 1px solid var(--line);
}
.phone-stack-item img {
  width: 100%; height: 100%; object-fit: cover; pointer-events: none;
}
.phone-stack-item .item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 8, 10, 0.95) 90%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 20px 16px;
}
.phone-stack-item .item-tag {
  font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--cyan-glow);
  text-transform: uppercase; margin-bottom: 4px;
}
.phone-stack-item .item-title {
  font-size: 15px; font-weight: 800; color: #fff; line-height: 1.25;
}

/* Center Active iPhone Mockup */
.phone-stack-item.is-center {
  z-index: 30;
  transform: translate3d(0, 0, 80px) scale(1.05);
  box-shadow: 0 30px 90px -20px rgba(0, 0, 0, 0.95), 0 0 50px rgba(168, 85, 247, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.28);
  cursor: default;
}
.phone-stack-item.is-center::before {
  /* Dynamic Island */
  content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 72px; height: 18px; border-radius: 99px; background: #000; z-index: 35;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
}

/* 3D Stack Offsets */
.phone-stack-item.pos-l1 {
  z-index: 20; transform: translate3d(-190px, 0, 0px) scale(0.92) rotateY(16deg);
  opacity: 0.88; filter: brightness(0.85);
}
.phone-stack-item.pos-r1 {
  z-index: 20; transform: translate3d(190px, 0, 0px) scale(0.92) rotateY(-16deg);
  opacity: 0.88; filter: brightness(0.85);
}
.phone-stack-item.pos-l2 {
  z-index: 10; transform: translate3d(-350px, 0, -80px) scale(0.82) rotateY(26deg);
  opacity: 0.55; filter: brightness(0.65) blur(1px);
}
.phone-stack-item.pos-r2 {
  z-index: 10; transform: translate3d(350px, 0, -80px) scale(0.82) rotateY(-26deg);
  opacity: 0.55; filter: brightness(0.65) blur(1px);
}
.phone-stack-item.pos-hidden {
  opacity: 0; pointer-events: none; transform: translate3d(0, 0, -200px) scale(0.6);
}

/* Hover on flank cards */
.phone-stack-item:not(.is-center):hover {
  filter: brightness(1.1) !important;
  border-color: rgba(168, 85, 247, 0.6);
}

/* Responsive Phone Stack */
@media (max-width: 768px) {
  .phone-stack-stage { height: 490px; }
  .phone-stack-item { width: 220px; height: 440px; }
  .phone-stack-item.pos-l1 { transform: translate3d(-120px, 0, 0px) scale(0.85) rotateY(14deg); }
  .phone-stack-item.pos-r1 { transform: translate3d(120px, 0, 0px) scale(0.85) rotateY(-14deg); }
  .phone-stack-item.pos-l2, .phone-stack-item.pos-r2 { opacity: 0; pointer-events: none; }
}

/* KREA BENTO CARDS */
.krea-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 24px;
  transition: all 0.28s ease;
  position: relative;
  overflow: hidden;
}
.krea-card:hover {
  border-color: var(--line-bright);
  box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(168, 85, 247, 0.15);
  transform: translateY(-3px);
}
.krea-badge {
  font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  padding: 3.5px 10px; border-radius: 99px;
  background: rgba(168, 85, 247, 0.15); color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35); display: inline-flex; align-items: center; gap: 5px;
}
.krea-badge-green {
  background: rgba(52, 211, 153, 0.15); color: var(--emerald);
  border-color: rgba(52, 211, 153, 0.35);
}
.krea-badge-cyan {
  background: rgba(56, 189, 248, 0.15); color: var(--cyan-glow);
  border-color: rgba(56, 189, 248, 0.35);
}

/* Modal and Lightbox */
.krea-modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4, 5, 8, 0.88); backdrop-filter: blur(14px);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.24s ease;
}
.krea-modal.is-open { opacity: 1; pointer-events: auto; }
.krea-modal-window {
  width: 100%; max-width: 520px;
  background: #0d1017; border: 1px solid var(--line-bright);
  border-radius: 24px; padding: 28px; position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.9);
}