/* ═══════════════════════════════════════════════════════════
   CYPHERON — tasarım sistemi v4 (çok sayfalı)
   ═══════════════════════════════════════════════════════════ */

:root {
  --primary:      #38BDF8;
  --primary-dim:  rgba(56,189,248,0.14);
  --secondary:    #A78BFA;
  --secondary-dim:rgba(167,139,250,0.14);
  --bg:           #070B15;
  --bg-raise:     #0C111D;
  --surface:      #0F1624;
  --surface-high: #16202F;
  --border:       #233047;
  --border-glow:  rgba(56,189,248,0.45);
  --text:         #EDF1F8;
  --muted:        #97A2B6;
  --status:       #34D399;
  --danger:       #F87171;
  --warn:         #FBBF24;
  --radius:       14px;
  --radius-lg:    22px;
  --font-heading: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", Consolas, ui-monospace, monospace;
  --container:    1200px;
  --section-y:    clamp(88px, 12vw, 150px);
  --text-xs:  clamp(0.72rem, 0.7rem + 0.1vw, 0.8rem);
  --text-sm:  clamp(0.82rem, 0.78rem + 0.2vw, 0.92rem);
  --text-base:clamp(1rem, 0.95rem + 0.25vw, 1.13rem);
  --text-lg:  clamp(1.22rem, 1.08rem + 0.7vw, 1.55rem);
  --text-xl:  clamp(1.7rem, 1.35rem + 1.8vw, 2.7rem);
  --text-2xl: clamp(2.4rem, 1.7rem + 3.6vw, 4.6rem);
  --text-3xl: clamp(2.8rem, 1.9rem + 4.8vw, 6rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(56,189,248,0.28); }

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.container--narrow { max-width: 880px; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.08; letter-spacing: -0.025em; }
h2 { font-size: var(--text-xl); margin-bottom: 1.1rem; }
h3 { font-size: var(--text-lg); }
.lead { color: var(--muted); font-size: var(--text-lg); line-height: 1.5; max-width: 46ch; }
p + p { margin-top: 1rem; }

code, .mono {
  font-family: var(--font-mono);
  background: var(--surface-high);
  color: var(--primary);
  padding: 0.1em 0.45em;
  border-radius: 6px;
  font-size: 0.86em;
  letter-spacing: -0.01em;
}
.mono--purple { color: var(--secondary); }

.grad-text {
  background: linear-gradient(100deg, var(--primary), var(--secondary), var(--primary));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradShift 7s ease-in-out infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ── Atmosfer: sabit arka plan katmanları ── */
.atmo { position: fixed; inset: 0; z-index: -3; pointer-events: none; }
.atmo::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(rgba(138,148,166,0.035) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(138,148,166,0.035) 0 1px, transparent 1px 48px);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; will-change: transform; animation: orbDrift 16s ease-in-out infinite alternate; }
.orb--cyan   { width: 480px; height: 480px; background: radial-gradient(circle, rgba(56,189,248,0.42), transparent 65%); top: -140px; left: -120px; }
.orb--violet { width: 560px; height: 560px; background: radial-gradient(circle, rgba(167,139,250,0.36), transparent 65%); top: 30%; right: -200px; animation-delay: -6s; animation-duration: 20s; }
.orb--deep   { width: 640px; height: 640px; background: radial-gradient(circle, rgba(56,189,248,0.2), transparent 60%); bottom: -220px; left: 20%; animation-delay: -11s; animation-duration: 24s; }
@keyframes orbDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, -26px) scale(1.07); }
  100% { transform: translate(-30px, 24px) scale(0.96); }
}

/* ── Scroll ilerleme çizgisi ── */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%;
  transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 200; pointer-events: none;
}

/* ── Nav ── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background 0.4s ease, border-color 0.4s ease; border-bottom: 1px solid transparent; }
.nav.is-scrolled {
  background: rgba(5,8,15,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 74px; max-width: var(--container); margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.wordmark { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.18rem; letter-spacing: -0.02em; }
.wordmark svg { width: 27px; height: 27px; filter: drop-shadow(0 0 8px rgba(56,189,248,0.45)); }
/* Logo gözü: seyrek leopar kırpması (yarık daralıp açılır) */
.mark-pupil { transform-box: fill-box; transform-origin: center; animation: markBlink 7s ease-in-out infinite; }
@keyframes markBlink {
  0%, 90%, 100% { transform: scaleY(1); }
  93% { transform: scaleY(0.12); }
  96% { transform: scaleY(1); }
}
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.6vw, 1.9rem); font-size: var(--text-sm); }
.nav__links a { color: var(--muted); transition: color 0.25s ease; position: relative; padding-block: 0.3rem; }
.nav__links a:hover, .nav__links a:focus-visible { color: var(--text); }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--primary); transition: width 0.3s ease; }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }
.nav__links a.is-active { color: var(--text); }
.nav__cta {
  font-family: var(--font-mono); font-size: var(--text-xs);
  padding: 0.5rem 1rem; border-radius: 999px;
  border: 1px solid rgba(56,189,248,0.4); color: var(--primary) !important;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--primary-dim); box-shadow: 0 0 24px rgba(56,189,248,0.25); }

/* Mobil menü */
.nav__burger { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: transform 0.3s ease, opacity 0.3s ease; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav__burger { display: block; }
  .nav__links {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; padding: 0.6rem 1.4rem 1.4rem;
    background: rgba(5,8,15,0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }
  .nav__links.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__links a { padding-block: 0.85rem; font-size: 1rem; width: 100%; border-bottom: 1px solid rgba(28,37,54,0.6); }
  .nav__links a::after { display: none; }
  .nav__cta { border: 0; padding-inline: 0; margin-top: 0.4rem; }
}

/* ── Bölüm başlıkları / rozetler ── */
section { padding-block: var(--section-y); position: relative; }
.section-head { max-width: 760px; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: var(--text-xs);
  padding: 0.38rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--border); background: rgba(13,19,30,0.7);
  margin-bottom: 1.4rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge--blue { color: var(--primary); border-color: rgba(56,189,248,0.35); }
.badge--purple { color: var(--secondary); border-color: rgba(167,139,250,0.35); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--status); animation: pulse 2s ease-in-out infinite; flex: none; }
.dot--amber { background: var(--warn); }
@keyframes pulse { 0%,100% { opacity: 0.5; box-shadow: 0 0 0 0 rgba(52,211,153,0.4);} 50% { opacity: 1; box-shadow: 0 0 0 5px rgba(52,211,153,0);} }

/* ── Hero (index) ── */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 74px; padding-bottom: 0;
  position: relative;
}
.hero__canvas { position: absolute; inset: 0; z-index: -1; }
.hero__canvas::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg) 96%);
}
.hero__content { position: relative; max-width: 900px; }
.hero__kicker {
  font-family: var(--font-mono); font-size: var(--text-sm); color: var(--primary);
  letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1.6rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero__kicker::before { content: ""; width: 34px; height: 1px; background: var(--primary); }
.hero__title { font-size: var(--text-3xl); margin-bottom: 1.6rem; letter-spacing: -0.03em; text-shadow: 0 0 60px rgba(56,189,248,0.25); }
.hero__desc { color: var(--muted); font-size: var(--text-lg); line-height: 1.55; max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
/* Kısa ekranlarda hero tek ekrana sığar */
@media (max-height: 840px) {
  .hero__title { font-size: clamp(2.1rem, 1.5rem + 3.4vw, 3.7rem); margin-bottom: 1.2rem; }
  .hero__kicker { margin-bottom: 1.1rem; }
  .hero__desc { font-size: var(--text-base); }
  .hero__actions { margin-top: 1.8rem; }
  .hero__scroll { bottom: 1.1rem; }
}
@media (max-height: 680px) {
  .hero__scroll { display: none; }
}
.hero__scroll {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem; letter-spacing: 0.2em;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--primary), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
}
@keyframes scrollHint { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Alt sayfa hero'su */
.page-hero { padding-top: calc(74px + clamp(70px, 10vw, 130px)); padding-bottom: clamp(40px, 6vw, 80px); position: relative; }
.page-hero__title { font-size: var(--text-2xl); margin-bottom: 1.4rem; max-width: 20ch; }
.page-hero__title::after {
  content: ""; display: block; width: 82px; height: 2px; margin-top: 1.15rem; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: 0 0 14px rgba(56,189,248,0.5);
  transform-origin: left center;
  animation: underlineIn 0.9s cubic-bezier(0.22,1,0.36,1) 0.45s backwards;
}
@keyframes underlineIn { from { transform: scaleX(0); } }
/* Hafif-eko: iç sayfa hero'larında düşük yoğunluk aurora (ana hero'nun yankısı) */
.page-hero--echo::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(56% 74% at 86% 6%, rgba(56,189,248,0.1), transparent 62%),
    radial-gradient(44% 62% at 6% 96%, rgba(167,139,250,0.08), transparent 60%);
  animation: echoPan 18s ease-in-out infinite alternate;
  will-change: transform, opacity;
}
@keyframes echoPan {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.75; }
  to   { transform: translate3d(0, -18px, 0) scale(1.045); opacity: 1; }
}
.page-hero .lead { max-width: 58ch; }
.crumb { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.6rem; }
.crumb a { color: var(--primary); }
.crumb span { opacity: 0.5; margin-inline: 0.5rem; }

/* ── Butonlar ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-heading); font-weight: 500; font-size: var(--text-sm);
  padding: 0.85rem 1.7rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.25s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  position: relative; overflow: hidden;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.3s ease; }
.btn:hover svg { transform: translateX(4px); }
.btn--primary {
  background: linear-gradient(100deg, #0891B2, var(--primary));
  color: #04121C;
  box-shadow: 0 8px 30px -8px rgba(56,189,248,0.5);
  animation: btnBreath 3.4s ease-in-out infinite;
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn--primary:hover::after { transition: transform 0.7s ease; transform: translateX(120%); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(56,189,248,0.65); }
@keyframes btnBreath { 0%,100% { box-shadow: 0 8px 30px -8px rgba(56,189,248,0.45); } 50% { box-shadow: 0 10px 42px -6px rgba(56,189,248,0.7); } }
.btn--ghost { border-color: var(--border); color: var(--text); background: rgba(13,19,30,0.5); }
.btn--ghost:hover { border-color: var(--border-glow); background: var(--surface-high); transform: translateY(-2px); }
.btn--purple {
  background: linear-gradient(100deg, #7C3AED, var(--secondary));
  color: #120A24;
  box-shadow: 0 8px 30px -8px rgba(167,139,250,0.5);
}
.btn--purple:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(167,139,250,0.65); }

/* ── Marquee bandı ── */
.marquee {
  border-block: 1px solid var(--border);
  padding-block: 1.1rem; overflow: hidden;
  background: rgba(13,19,30,0.55);
  position: relative; z-index: 1;
}
.marquee__track { display: flex; gap: 3.5rem; width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--font-mono); font-size: var(--text-sm); color: var(--muted);
  display: flex; align-items: center; gap: 3.5rem; white-space: nowrap; letter-spacing: 0.08em;
}
.marquee__item b { color: var(--primary); font-weight: 500; }
.marquee__item i { font-style: normal; color: var(--secondary); }
.marquee__item::after { content: "◆"; font-size: 0.5rem; color: var(--border-glow); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── Kartlar ── */
.grid { display: grid; gap: 1.1rem; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-5 { grid-template-columns: repeat(5, 1fr); }
.cards-6 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: linear-gradient(160deg, var(--surface-high), var(--surface) 55%);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.7rem;
  position: relative; overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(56,189,248,0.1), transparent 45%);
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(0,0,0,0.7); }
.card:hover::before { opacity: 1; }
.card--purple:hover { border-color: rgba(167,139,250,0.45); }
.card--purple::before { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(167,139,250,0.12), transparent 45%); }
.card h3 { margin-bottom: 0.6rem; font-size: 1.07rem; }
.card p { color: var(--muted); font-size: var(--text-sm); }
.card__ico {
  width: 44px; height: 44px; margin-bottom: 1.2rem;
  display: grid; place-items: center; border-radius: 12px;
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid rgba(56,189,248,0.25);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.card:hover .card__ico { transform: translateY(-3px) scale(1.06); box-shadow: 0 8px 22px -8px rgba(56,189,248,0.5); }
.card__ico svg { width: 22px; height: 22px; }
.card--purple .card__ico { background: var(--secondary-dim); color: var(--secondary); border-color: rgba(167,139,250,0.25); }

/* Büyük yönlendirme kartları (index) */
.portal {
  display: block; position: relative; overflow: hidden;
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: linear-gradient(150deg, var(--surface-high), var(--surface) 60%);
  padding: clamp(1.8rem, 4vw, 3rem);
  min-height: 340px;
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}
.portal:hover { transform: translateY(-6px); box-shadow: 0 34px 70px -30px rgba(0,0,0,0.8); }
.portal--blue:hover { border-color: rgba(56,189,248,0.5); }
.portal--purple:hover { border-color: rgba(167,139,250,0.5); }
.portal__glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); opacity: 0.22; transition: opacity 0.5s ease; right: -120px; top: -120px; pointer-events: none; }
.portal--blue .portal__glow { background: var(--primary); }
.portal--purple .portal__glow { background: var(--secondary); }
.portal:hover .portal__glow { opacity: 0.4; }
.portal__tag { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1.2rem; display: block; }
.portal--blue .portal__tag { color: var(--primary); }
.portal--purple .portal__tag { color: var(--secondary); }
.portal h3 { font-size: var(--text-xl); margin-bottom: 0.9rem; letter-spacing: -0.02em; }
.portal p { color: var(--muted); max-width: 44ch; }
.portal__arrow {
  position: absolute; right: clamp(1.6rem, 3vw, 2.6rem); bottom: clamp(1.4rem, 3vw, 2.4rem);
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border); display: grid; place-items: center;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}
.portal__arrow svg { width: 18px; height: 18px; }
.portal--blue:hover .portal__arrow { background: var(--primary); border-color: var(--primary); color: #04121C; transform: rotate(-45deg); }
.portal--purple:hover .portal__arrow { background: var(--secondary); border-color: var(--secondary); color: #120A24; transform: rotate(-45deg); }
.portal__meta { position: absolute; left: clamp(1.8rem, 4vw, 3rem); bottom: clamp(1.5rem, 3vw, 2.5rem); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted); letter-spacing: 0.08em; }

/* ── Paneller ── */
.panel {
  background: linear-gradient(150deg, var(--surface-high), var(--surface) 70%);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1.2rem;
}
.panel--problem { border-left: 2px solid var(--primary); }
.panel--threat { border-left: 2px solid var(--secondary); }
.panel h3 { margin-bottom: 0.75rem; font-size: 1.12rem; }
.panel p { color: var(--muted); }

.status-line {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-mono); font-size: var(--text-sm); color: var(--muted);
  margin-top: 2.6rem; padding: 1.05rem 1.3rem;
  border: 1px dashed var(--border); border-radius: var(--radius);
  background: rgba(13,19,30,0.6);
}

/* ── Terminal (platform) ── */
.term {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  background: #070B12;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.85), 0 0 0 1px rgba(56,189,248,0.06);
  font-family: var(--font-mono); font-size: clamp(0.72rem, 0.66rem + 0.3vw, 0.86rem);
}
.term__bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.1rem; background: var(--surface-high); border-bottom: 1px solid var(--border); }
.term__dot { width: 11px; height: 11px; border-radius: 50%; }
.term__dot--r { background: #F87171; } .term__dot--y { background: #FBBF24; } .term__dot--g { background: #34D399; }
.term__title { margin-left: 0.7rem; color: var(--muted); font-size: var(--text-xs); letter-spacing: 0.06em; }
.term__body { padding: 1.2rem 1.3rem 1.5rem; min-height: 380px; line-height: 1.75; }
.term__body .t-dim  { color: #55607A; }
.term__body .t-cyan { color: var(--primary); }
.term__body .t-vio  { color: var(--secondary); }
.term__body .t-grn  { color: var(--status); }
.term__body .t-red  { color: var(--danger); }
.term__body .t-yel  { color: var(--warn); }
.term__line { display: block; white-space: pre-wrap; word-break: break-word; }
.term__caret { display: inline-block; width: 8px; height: 1.05em; background: var(--primary); vertical-align: text-bottom; animation: caret 0.9s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* ── Pipeline (platform) ── */
.pipe { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; margin-block: 3rem 1rem; }
.pipe__node { position: relative; padding: 1.6rem 1.2rem 1.6rem; text-align: center; }
.pipe__node::before {
  content: ""; position: absolute; top: 26px; left: calc(50% + 34px); right: calc(-50% + 34px); height: 1px;
  background: linear-gradient(90deg, var(--primary-dim), rgba(56,189,248,0.5), var(--primary-dim));
}
.pipe__node:last-child::before { display: none; }
.pipe__orb {
  width: 52px; height: 52px; margin: 0 auto 1.1rem; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(56,189,248,0.4); background: var(--primary-dim); color: var(--primary);
  box-shadow: 0 0 26px rgba(56,189,248,0.18);
  position: relative; z-index: 1;
  animation: orbBeat 3s ease-in-out infinite;
}
.pipe__node:nth-child(2) .pipe__orb { animation-delay: 0.5s; }
.pipe__node:nth-child(3) .pipe__orb { animation-delay: 1s; }
.pipe__node:nth-child(4) .pipe__orb { animation-delay: 1.5s; }
@keyframes orbBeat { 0%,100% { box-shadow: 0 0 18px rgba(56,189,248,0.14); } 18% { box-shadow: 0 0 34px rgba(56,189,248,0.5); } }
/* Bağlantı hattında akan veri noktası */
.pipe__node:not(:last-child)::after {
  content: ""; position: absolute; top: 23px; left: calc(50% + 34px);
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 10px rgba(56,189,248,0.9);
  animation: packet 3s linear infinite;
  animation-delay: inherit;
}
.pipe__node:nth-child(1)::after { animation-delay: 0s; }
.pipe__node:nth-child(2)::after { animation-delay: 0.5s; }
.pipe__node:nth-child(3)::after { animation-delay: 1s; }
@keyframes packet {
  0%, 55% { left: calc(50% + 34px); opacity: 0; }
  60% { opacity: 1; }
  95% { left: calc(150% - 40px); opacity: 1; }
  100% { left: calc(150% - 40px); opacity: 0; }
}
@media (max-width: 768px) {
  .pipe__node:not(:last-child)::after { display: none; }
}
.pipe__orb svg { width: 22px; height: 22px; }
.pipe__node h4 { font-size: 0.98rem; margin-bottom: 0.35rem; }
.pipe__node p { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted); }
.pipe__node b { display:block; font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); color: var(--primary); margin-top: 0.3rem; }

/* ── Timeline (kuantum + yol haritası) ── */
.tl { position: relative; padding-left: clamp(1.9rem, 4vw, 2.8rem); }
.tl::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: rgba(56,189,248,0.16); }
.tl__fill { position: absolute; left: 8px; top: 6px; width: 2px; height: 0; border-radius: 2px; background: linear-gradient(180deg, var(--primary), var(--secondary)); box-shadow: 0 0 16px rgba(56,189,248,0.6); }
.tl__item { position: relative; padding-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.tl__item:last-child { padding-bottom: 0; }
.tl__item::before {
  content: ""; position: absolute; left: calc(-1 * clamp(1.9rem, 4vw, 2.8rem) + 3px); top: 7px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--border);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
.tl__item.is-lit::before { border-color: var(--primary); box-shadow: 0 0 14px rgba(56,189,248,0.6); animation: dotGlow 2.4s ease-in-out infinite; }
.tl__item.is-lit--v::before { border-color: var(--secondary); box-shadow: 0 0 14px rgba(167,139,250,0.6); animation: dotGlowV 2.4s ease-in-out infinite; }
@keyframes dotGlow  { 50% { box-shadow: 0 0 22px rgba(56,189,248,0.9); } }
@keyframes dotGlowV { 50% { box-shadow: 0 0 22px rgba(167,139,250,0.9); } }
.tl__date { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--primary); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem; }
.tl__date--v { color: var(--secondary); }
.tl__date--m { color: var(--muted); }
.tl__item h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.tl__item p { color: var(--muted); font-size: var(--text-sm); max-width: 58ch; }

/* ── Sayılar bandı ── */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.stat {
  text-align: center; padding: 2.2rem 1.2rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(170deg, var(--surface-high), var(--surface));
}
.stat__num { font-family: var(--font-heading); font-weight: 600; font-size: var(--text-xl); letter-spacing: -0.02em; filter: drop-shadow(0 0 18px rgba(56,189,248,0.35)); }
.stat__num small { font-size: 0.5em; color: var(--muted); font-weight: 400; margin-left: 0.45rem; letter-spacing: 0; }
.stat__label { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted); margin-top: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ── Manifesto (ilkeler) ── */
.tenet { display: grid; grid-template-columns: minmax(70px, 140px) 1fr; gap: clamp(1.2rem, 4vw, 3rem); padding-block: clamp(2rem, 5vw, 3.2rem); border-bottom: 1px solid var(--border); align-items: start; }
.tenet:last-of-type { border-bottom: 0; }
.tenet__no {
  font-family: var(--font-mono); font-size: var(--text-2xl); font-weight: 300;
  color: transparent; -webkit-text-stroke: 1px rgba(56,189,248,0.5);
  line-height: 1;
}
.tenet--v .tenet__no { -webkit-text-stroke-color: rgba(167,139,250,0.5); }
.tenet h3 { font-size: var(--text-lg); margin-bottom: 0.7rem; }
.tenet p { color: var(--muted); max-width: 62ch; }
.tenet__anti { margin-top: 0.9rem; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--muted); opacity: 0.85; }
.tenet__anti b { color: var(--danger); font-weight: 500; }

/* ── Erken erişim formu ── */
.ea-form { margin-top: 1.4rem; }
.ea-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.ea-form__row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0.7rem; margin-bottom: 0.9rem; }
.ea-form input[type="email"], .ea-form input[type="text"]:not(.ea-hp) {
  font-family: var(--font-body); font-size: var(--text-sm); color: var(--text);
  background: rgba(7,11,21,0.72); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.8rem 1rem; width: 100%;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.ea-form input::placeholder { color: rgba(151,162,182,0.6); }
.ea-form input:focus { outline: none; border-color: rgba(167,139,250,0.6); box-shadow: 0 0 0 3px rgba(167,139,250,0.14); }
.ea-form__msg { font-family: var(--font-mono); font-size: var(--text-xs); margin-top: 0.8rem; min-height: 1.2em; }
.ea-form__msg.is-ok { color: var(--status); }
.ea-form__msg.is-err { color: var(--danger); }
.ea-form .btn { border: 0; }
@media (max-width: 560px) { .ea-form__row { grid-template-columns: 1fr; } }

/* ── CTA bandı ── */
.cta-band { position: relative; overflow: hidden; border-block: 1px solid var(--border); text-align: center; }
.cta-band h2 { font-size: var(--text-xl); max-width: 26ch; margin-inline: auto; }
.cta-band .lead { margin-inline: auto; margin-top: 0.8rem; }
.cta-band__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding-block: clamp(2.6rem, 6vw, 4rem) 2rem; background: rgba(10,14,23,0.85); position: relative; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.4rem; margin-bottom: 2.6rem; }
.footer__brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.1rem; margin-bottom: 1rem; }
.footer__brand svg { width: 23px; height: 23px; }
.footer p, .footer a { font-size: var(--text-sm); color: var(--muted); }
.footer__col h4 { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; color: var(--text); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1rem; }
.footer__col a { display: block; padding-block: 0.3rem; transition: color 0.25s ease; }
.footer__col a:hover { color: var(--primary); }
.footer__legal { border-top: 1px solid var(--border); padding-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; justify-content: space-between; }
.footer__legal p { font-family: var(--font-mono); font-size: var(--text-xs); }

/* ── Reveal sistemi ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); transition-delay: calc(var(--i, 0) * 90ms); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--l { transform: translateX(-28px); }
.reveal--r { transform: translateX(28px); }
.reveal--l.is-visible, .reveal--r.is-visible { transform: none; }

/* SVG çizim */
.ring { transform-box: fill-box; transform-origin: center; animation: ringPulse 2.6s ease-out infinite; }
.ring--v { animation-delay: 1.3s; }
@keyframes ringPulse { 0% { transform: scale(0.55); opacity: 0.9; } 100% { transform: scale(2.2); opacity: 0; } }
.draw { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); }
.is-visible .draw, .draw.is-visible { animation: drawLine 2.2s ease forwards; }
@keyframes drawLine { to { stroke-dashoffset: 0; } }

/* Sayfa geçişi */
.veil { position: fixed; inset: 0; z-index: 300; background: var(--bg); pointer-events: none; opacity: 0; transition: opacity 0.35s ease; }
.veil.is-on { opacity: 1; pointer-events: all; }
body.is-entering .veil { opacity: 1; animation: veilOut 0.6s ease 0.05s forwards; }
@keyframes veilOut { to { opacity: 0; visibility: hidden; } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cards-5, .cards-6 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .cards-2, .cards-3, .cards-5, .cards-6, .stats { grid-template-columns: 1fr; }
  .pipe { grid-template-columns: 1fr; gap: 0.4rem; }
  .pipe__node::before { top: auto; bottom: -14px; left: 50%; right: auto; width: 1px; height: 26px; background: linear-gradient(180deg, rgba(56,189,248,0.5), var(--primary-dim)); }
  .tenet { grid-template-columns: 1fr; gap: 0.6rem; }
  .tenet__no { font-size: var(--text-xl); }
  .portal { min-height: 280px; padding-bottom: 5.4rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .term__body { min-height: 300px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .draw { stroke-dashoffset: 0; }
  .marquee__track { transform: none; }
  .veil { display: none; }
  .tl__item::before { border-color: var(--primary); }
  .tl__fill { height: 100% !important; }
}