/* Motion system
   Tek canlı animasyon: hero parallax glow (mouse ışığı) + signal-flow scrollytelling.
   Canvas, glyph, scroll-cue ve hero giriş animasyonları kaldırıldı. */

:root {
  --signal-cyan: #6ee7f8;
  --signal-deep: #07131a;
  --signal-coral: #ff987f;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

/* Hero: sadece mouse parallax glow (kullanıcının istediği "imleç ışığı") */
.hero-home[data-signal-hero] {
  min-height: min(780px, calc(100svh - 24px));
  --pointer-x: 50%;
  --pointer-y: 45%;
}

.hero-home::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(700px circle at var(--pointer-x) var(--pointer-y), rgba(110, 231, 248, .10), transparent 54%),
    linear-gradient(90deg, rgba(17, 19, 15, .26), transparent 50%);
  mix-blend-mode: screen;
}

.hero-inner { z-index: 3; }

/* Signal deck (sticky scrollytelling) */
.signal-flow {
  position: relative;
  isolation: isolate;
  height: 410svh;
  overflow: visible;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1000px 700px at 82% 18%, rgba(43, 177, 201, .11), transparent 68%),
    radial-gradient(720px 560px at 8% 82%, rgba(215, 234, 85, .09), transparent 72%),
    linear-gradient(180deg, #0d1110 0%, #111711 55%, #101310 100%);
}

.signal-flow::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .34;
  background-image:
    linear-gradient(rgba(245, 241, 232, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, transparent, black 16%, black 84%, transparent);
}

.signal-flow-grid {
  display: grid;
  grid-template-columns: minmax(250px, .62fr) minmax(0, 1.38fr);
  gap: clamp(2rem, 6vw, 6rem);
  position: relative;
  height: 100svh;
  align-items: center;
}

.signal-flow-grid.is-pinned {
  position: fixed;
  z-index: 25;
  top: 0;
  left: 50%;
  width: min(var(--shell), calc(100% - 64px));
  transform: translateX(-50%);
}

.signal-flow-intro {
  padding: 0;
}

.signal-flow-intro h2 {
  max-width: 560px;
  margin: .75rem 0 1.25rem;
  font-size: clamp(2.55rem, 4.3vw, 4.75rem);
}

.signal-flow-intro > p:not(.eyebrow):not(.signal-scroll-note) {
  max-width: 410px;
  color: var(--paper-2);
  font-size: 1rem;
  line-height: 1.65;
}

.signal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.1rem;
  margin-top: 2.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .62rem;
  text-transform: uppercase;
}

.signal-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.signal-legend i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-cyan); box-shadow: 0 0 0 4px rgba(110, 231, 248, .09); }
.signal-legend span:nth-child(2) i { background: var(--lime); box-shadow: 0 0 0 4px rgba(215, 234, 85, .09); }
.signal-legend span:nth-child(3) i { background: var(--signal-coral); box-shadow: 0 0 0 4px rgba(255, 152, 127, .09); }

.signal-scroll-note {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 3.25rem 0 0;
  color: var(--paper-2);
  font-family: var(--mono);
  font-size: .62rem;
}

.signal-scroll-note span { color: var(--lime); font-size: 1rem; animation: hint-bob 1.6s ease-in-out infinite; }

.signal-card-stack {
  position: relative;
  height: min(560px, calc(100svh - 10rem));
  padding: 0;
}

.signal-card-stage {
  --deck-progress: 0;
  position: relative;
  top: auto;
  height: 100%;
  isolation: isolate;
}

.signal-card-progress {
  position: absolute;
  z-index: 8;
  top: -1.65rem;
  right: 0;
  display: grid;
  grid-template-columns: 68px auto auto;
  gap: .4rem;
  align-items: center;
  color: var(--paper-2);
  font-family: var(--mono);
  font-size: .6rem;
}

.signal-card-progress > span {
  display: block;
  height: 1px;
  overflow: hidden;
  background: rgba(245, 241, 232, .25);
}

.signal-card-progress > span::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--lime);
  transform: scaleX(var(--deck-progress));
  transform-origin: left;
}

.signal-card-progress b { color: var(--lime); font-weight: 700; }
.signal-card-progress small { color: var(--muted); font-size: inherit; }

.signal-card {
  --card-x: 0%;
  --card-y: 0px;
  --card-rotate: 0deg;
  --card-scale: 1;
  --card-opacity: 0;
  --card-clip: 100%;
  position: absolute;
  inset: 0;
  isolation: isolate;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(245, 241, 232, .18);
  border-radius: 14px;
  background: #0b0e0d;
  box-shadow: 0 28px 100px rgba(0, 0, 0, .42);
  opacity: var(--card-opacity);
  pointer-events: none;
  clip-path: inset(0 var(--card-clip) 0 0 round 14px);
  transform: translate3d(var(--card-x), var(--card-y), 0) rotate(var(--card-rotate)) scale(var(--card-scale));
  transform-origin: 50% 50%;
  transition: opacity .48s cubic-bezier(.22, 1, .36, 1), transform .72s cubic-bezier(.16, 1, .3, 1), clip-path .2s linear;
  will-change: transform, opacity, clip-path;
}

.signal-card:nth-child(2) { z-index: 1; }
.signal-card:nth-child(3) { z-index: 2; }
.signal-card:nth-child(4) { z-index: 3; }
.signal-card:nth-child(5) { z-index: 4; }
.signal-card.is-active {
  --card-x: 0%;
  --card-y: 0%;
  --card-rotate: 0deg;
  --card-scale: 1;
  --card-opacity: 1;
  --card-clip: 0%;
  pointer-events: auto;
}

.signal-card-image,
.signal-card-shade {
  position: absolute;
  inset: 0;
}

.signal-card-image { overflow: hidden; }

.signal-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06);
  transform: scale(var(--image-scale, 1.06));
  transition: filter .5s ease;
  will-change: transform;
}

.signal-card:hover .signal-card-image img { filter: saturate(1.05) contrast(1.08); }

.signal-card-shade {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 8, 8, .28) 0%, rgba(5, 8, 8, .03) 32%, rgba(5, 8, 8, .86) 93%),
    linear-gradient(90deg, rgba(5, 8, 8, .68) 0%, transparent 68%);
}

.signal-card::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(110, 231, 248, .16);
  border-radius: inherit;
  pointer-events: none;
}

.signal-card-top,
.signal-card-body,
.signal-card-meter { position: absolute; z-index: 3; }

.signal-card-top {
  top: 1.25rem;
  left: 1.3rem;
  right: 1.3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper-2);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.signal-card-top span:last-child { color: var(--lime); }
.signal-card-em .signal-card-top span:last-child { color: var(--signal-cyan); }
.signal-card-vision .signal-card-top span:last-child { color: var(--signal-coral); }

.signal-card-body {
  right: 1.5rem;
  bottom: 2.1rem;
  left: 1.5rem;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 38px;
  gap: 1rem;
  align-items: end;
}

.signal-card-index {
  margin: 0 0 .25rem;
  color: var(--lime);
  font-family: var(--mono);
  font-size: .72rem;
}

.signal-card-body h3 {
  max-width: 530px;
  margin: 0 0 .55rem;
  color: var(--paper);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 500;
  line-height: .98;
}

.signal-card-body div p {
  max-width: 590px;
  margin: 0;
  color: var(--paper-2);
  font-size: .91rem;
  line-height: 1.5;
}

.signal-card-arrow {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: .2rem;
  border: 1px solid rgba(245, 241, 232, .46);
  border-radius: 50%;
  color: var(--paper);
  transition: transform .3s ease, background .3s ease, color .3s ease;
}

.signal-card:hover .signal-card-arrow { background: var(--lime); color: var(--ink); transform: rotate(45deg); }

.signal-card-meter {
  right: 1.5rem;
  bottom: 1rem;
  left: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: .3rem;
  align-items: center;
  opacity: .86;
}

.signal-card-meter span {
  display: block;
  height: 2px;
  background: rgba(245, 241, 232, .22);
  overflow: hidden;
}

.signal-card-meter span::after {
  content: "";
  display: block;
  width: 44%;
  height: 100%;
  background: var(--lime);
  box-shadow: 0 0 9px var(--lime);
  animation: meter-travel 2.2s ease-in-out infinite;
}

.signal-card-meter span:nth-child(2)::after { animation-delay: .18s; }
.signal-card-meter span:nth-child(3)::after { animation-delay: .36s; }
.signal-card-meter span:nth-child(4)::after { animation-delay: .54s; }
.signal-card-em .signal-card-meter span::after { background: var(--signal-cyan); box-shadow: 0 0 9px var(--signal-cyan); }
.signal-card-vision .signal-card-meter span::after { background: var(--signal-coral); box-shadow: 0 0 9px var(--signal-coral); }

.signal-card-meter small {
  margin-left: .6rem;
  color: var(--paper-2);
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.motion-ready [data-reveal] { opacity: 0; transform: translate3d(0, 24px, 0); transition: opacity .75s ease, transform .75s cubic-bezier(.16, 1, .3, 1); }
.motion-ready [data-reveal].is-revealed { opacity: 1; transform: translate3d(0, 0, 0); }

@keyframes hint-bob { 50% { transform: translateY(4px); } }
@keyframes meter-travel { 0%, 18% { transform: translateX(-100%); } 58%, 100% { transform: translateX(235%); } }

@media (max-width: 1060px) {
  .signal-flow-grid { grid-template-columns: minmax(190px, .48fr) minmax(0, 1.52fr); gap: 2rem; }
  .signal-flow-intro h2 { font-size: clamp(2.45rem, 4.8vw, 3.55rem); }
  .signal-scroll-note { display: none; }
  .signal-card-stack { height: min(520px, calc(100svh - 9rem)); }
}

@media (max-width: 900px) {
  .hero-home[data-signal-hero] { min-height: 720px; }
  .signal-flow { height: 410svh; overflow: visible; }
  .signal-flow-grid {
    display: grid;
    grid-template-columns: 1fr;
    height: 100svh;
  }
  .signal-flow-grid.is-pinned {
    position: fixed;
    top: 0;
    left: 50%;
    display: grid;
    width: calc(100% - 36px);
    height: 100svh;
    transform: translateX(-50%);
  }
  .signal-flow-intro { display: none; }
  .signal-card-stack {
    width: 100%;
    height: min(600px, calc(100svh - 7rem));
    padding: 0;
  }
  .signal-card-stage {
    position: relative;
    top: auto;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    padding: 0;
  }
  .signal-card {
    position: absolute;
    inset: 0;
    height: auto;
    min-height: 0;
    transform: translate3d(var(--card-x), var(--card-y), 0) rotate(var(--card-rotate)) scale(var(--card-scale)) !important;
  }
  .signal-card-image img { transform: scale(var(--image-scale, 1.05)) !important; }
}

@media (max-width: 600px) {
  .signal-card { min-height: 0; border-radius: 10px; }
  .signal-card-top { top: 1rem; left: 1rem; right: 1rem; font-size: .52rem; }
  .signal-card-body { right: 1rem; bottom: 2rem; left: 1rem; grid-template-columns: 24px minmax(0, 1fr); gap: .65rem; }
  .signal-card-index { font-size: .58rem; }
  .signal-card-body h3 { font-size: 2rem; }
  .signal-card-body div p { font-size: .83rem; }
  .signal-card-arrow { display: none; }
  .signal-card-meter { right: 1rem; bottom: .8rem; left: 1rem; gap: .2rem; }
  .signal-card-meter small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready [data-reveal], .motion-ready [data-reveal].is-revealed, .motion-ready .signal-card[data-reveal], .motion-ready .signal-card[data-reveal].is-revealed { animation: none; opacity: 1; transform: none; transition: none; }
  .signal-scroll-note span, .signal-card-meter span::after { animation: none; }
  .signal-card-image img { transform: scale(1.04); }
}