/* NAV */
.nav {
  position: fixed;
  top: 18px;
  left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.nav__shell {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 10px 14px 10px 22px;
  background: rgba(11, 13, 20, 0.72);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid var(--hair);
  border-radius: 999px;
  box-shadow: var(--shadow-float);
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-cream);
}
.nav__brand-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--aurora-amber);
  border-radius: 50%;
  margin-right: 10px;
  box-shadow: 0 0 12px var(--aurora-amber);
  transform: translateY(-2px);
}
.nav__links {
  display: flex;
  gap: 4px;
}
.nav__links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-mist);
  transition: all 220ms var(--ease-out-soft);
}
.nav__links a:hover,
.nav__links a.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-cream);
}
.nav__cta {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink-cream);
  color: var(--ink-void);
  transition: all 220ms var(--ease-out-soft);
}
.nav__cta:hover { transform: translateY(-1px); background: #fff; color: var(--ink-void); }

@media (max-width: 760px) {
  .nav__shell { gap: 14px; padding: 8px 10px 8px 18px; }
  .nav__links { display: none; }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 280ms var(--ease-out-soft);
  white-space: nowrap;
}
.btn--primary {
  background: var(--ink-cream);
  color: var(--ink-void);
  box-shadow: 0 14px 30px -14px rgba(244, 241, 234, 0.4);
}
.btn--primary:hover { transform: translateY(-2px); background: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--ink-cream);
  border-color: var(--hair-strong);
}
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: var(--ink-cream); }
.btn--amber {
  background: linear-gradient(135deg, var(--aurora-amber), var(--aurora-coral));
  color: var(--ink-void);
  box-shadow: 0 18px 36px -16px rgba(245, 166, 35, 0.5);
}
.btn--amber:hover { transform: translateY(-2px); filter: brightness(1.05); }

.btn__arrow { transition: transform 280ms var(--ease-out-soft); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* BADGE */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mist);
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal-green);
  box-shadow: 0 0 8px var(--signal-green);
  animation: pulse-dot 2.4s infinite var(--ease-out-soft);
}
.badge--amber .badge__dot { background: var(--aurora-amber); box-shadow: 0 0 10px var(--aurora-amber); }
.badge--rose .badge__dot { background: var(--aurora-rose); box-shadow: 0 0 10px var(--aurora-rose); }
.badge--lavender .badge__dot { background: var(--aurora-lavender); box-shadow: 0 0 10px var(--aurora-lavender); }
.badge--teal .badge__dot { background: var(--aurora-teal); box-shadow: 0 0 10px var(--aurora-teal); }

/* HERO */
.hero {
  padding-top: clamp(140px, 16vh, 220px);
  padding-bottom: clamp(80px, 12vw, 160px);
  position: relative;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-strong) 1px, transparent 1px);
  background-size: 100% 120px;
  mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
  opacity: 0.5;
}
.hero__glow {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  max-width: 1100px;
  aspect-ratio: 2 / 1;
  background: radial-gradient(ellipse at center, rgba(245, 166, 35, 0.18), rgba(155, 140, 255, 0.08) 40%, transparent 70%);
  filter: blur(60px);
  animation: hero-breathe 8s ease-in-out infinite;
}
.hero__content {
  display: grid;
  gap: 34px;
  position: relative;
}
.hero__kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__title {
  font-size: clamp(3rem, 8.5vw, 7.25rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.035em;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--aurora-amber) 0%, var(--aurora-rose) 45%, var(--aurora-lavender) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  max-width: 60ch;
  color: var(--ink-mist);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.hero__meta {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.hero__meta-item {
  padding: 22px 20px 22px 0;
  border-right: 1px solid var(--hair);
}
.hero__meta-item:last-child { border-right: 0; }
.hero__meta-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--ink-cream);
}
.hero__meta-label {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mist);
}

/* MANIFESTO */
.manifesto {
  position: relative;
}
.manifesto__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.manifesto__text {
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  font-family: var(--font-display);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink-cream);
  font-weight: 400;
}
.manifesto__text em {
  font-style: normal;
  background: linear-gradient(120deg, var(--aurora-amber), var(--aurora-rose));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.manifesto__sub {
  margin-top: 32px;
  color: var(--ink-mist);
  max-width: 55ch;
}

@media (max-width: 860px) {
  .manifesto__grid { grid-template-columns: 1fr; }
}

/* PRODUCT CARDS */
.products {
  padding-block: clamp(60px, 8vw, 120px);
}
.products__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(12, 1fr);
}
.product-card {
  grid-column: span 6;
  position: relative;
  padding: 40px 36px 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 400ms var(--ease-out-soft);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at var(--mx, 50%) var(--my, 0%), var(--card-glow, rgba(245,166,35,0.22)), transparent 60%);
  opacity: 0;
  transition: opacity 400ms var(--ease-out-soft);
  z-index: -1;
}
.product-card:hover {
  border-color: var(--hair-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}
.product-card:hover::before { opacity: 1; }
.product-card--span-4 { grid-column: span 4; min-height: 300px; }
.product-card--span-8 { grid-column: span 8; }
.product-card--span-12 { grid-column: span 12; }
.product-card--tall { min-height: 460px; }

.product-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.product-card__mark {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--mark-bg, rgba(245, 166, 35, 0.14));
  border: 1px solid var(--mark-border, rgba(245, 166, 35, 0.35));
  color: var(--mark-color, var(--aurora-amber));
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.product-card__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.45rem;
  letter-spacing: -0.015em;
  color: var(--ink-cream);
}
.product-card__tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--ink-mist);
  text-transform: uppercase;
}
.product-card__desc {
  color: var(--ink-bone);
  font-size: 1.02rem;
  line-height: 1.6;
  max-width: 52ch;
}
.product-card__foot {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.product-card__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-mist);
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
}
.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-cream);
  transition: gap 280ms var(--ease-out-soft);
}
.product-card:hover .product-card__cta { gap: 16px; }

.product-card[data-accent="rose"] { --card-glow: rgba(255, 95, 138, 0.22); --mark-bg: rgba(255, 95, 138, 0.14); --mark-border: rgba(255, 95, 138, 0.35); --mark-color: var(--aurora-rose); }
.product-card[data-accent="lavender"] { --card-glow: rgba(155, 140, 255, 0.22); --mark-bg: rgba(155, 140, 255, 0.14); --mark-border: rgba(155, 140, 255, 0.35); --mark-color: var(--aurora-lavender); }
.product-card[data-accent="teal"] { --card-glow: rgba(67, 211, 195, 0.2); --mark-bg: rgba(67, 211, 195, 0.12); --mark-border: rgba(67, 211, 195, 0.32); --mark-color: var(--aurora-teal); }
.product-card[data-accent="coral"] { --card-glow: rgba(255, 120, 73, 0.22); --mark-bg: rgba(255, 120, 73, 0.14); --mark-border: rgba(255, 120, 73, 0.35); --mark-color: var(--aurora-coral); }
.product-card[data-accent="sulfur"] { --card-glow: rgba(216, 226, 74, 0.2); --mark-bg: rgba(216, 226, 74, 0.12); --mark-border: rgba(216, 226, 74, 0.32); --mark-color: var(--aurora-sulfur); }

.product-card__visual {
  position: absolute;
  right: -20%;
  top: -20%;
  width: 70%;
  height: 70%;
  opacity: 0.55;
  pointer-events: none;
}

@media (max-width: 960px) {
  .product-card,
  .product-card--span-4,
  .product-card--span-8,
  .product-card--span-12 { grid-column: span 12; min-height: 320px; }
}

/* LAB GRID — diğer projeler */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0;
  border-top: 1px solid var(--hair);
}
.lab-item {
  padding: 28px 26px;
  border-bottom: 1px solid var(--hair);
  border-right: 1px solid var(--hair);
  transition: background 280ms var(--ease-out-soft);
}
.lab-item:hover { background: rgba(255, 255, 255, 0.025); }
.lab-item__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--ink-fog);
}
.lab-item__name {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  color: var(--ink-cream);
}
.lab-item__desc {
  margin-top: 10px;
  font-size: 0.95rem;
  color: var(--ink-mist);
  line-height: 1.55;
}
.lab-item__status {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mist);
}
.lab-item__status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal-green);
}
.lab-item__status--wip .lab-item__status-dot { background: var(--aurora-amber); animation: pulse-dot 2s infinite; }
.lab-item__status--paused .lab-item__status-dot { background: var(--ink-fog); }

/* CAPABILITIES */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.cap {
  padding: 28px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.015);
}
.cap__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--aurora-amber);
}
.cap__title {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink-cream);
}
.cap__desc { margin-top: 10px; color: var(--ink-mist); font-size: 0.95rem; line-height: 1.6; }

/* CTA BANNER */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(54px, 7vw, 90px) clamp(36px, 6vw, 80px);
  background: linear-gradient(135deg, rgba(245,166,35,0.12), rgba(255,95,138,0.08) 40%, rgba(155,140,255,0.1));
  border: 1px solid var(--hair-strong);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 400px at 20% 0%, rgba(245,166,35,0.15), transparent 60%);
  pointer-events: none;
}
.cta-banner__title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-cream);
  line-height: 1.1;
  position: relative;
}
.cta-banner__sub { margin-top: 18px; color: var(--ink-mist); max-width: 48ch; position: relative; }
.cta-banner__actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

@media (max-width: 800px) {
  .cta-banner { grid-template-columns: 1fr; }
}

/* FOOTER */
.foot {
  padding: 80px 0 40px;
  border-top: 1px solid var(--hair);
  position: relative;
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.foot__brand {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--ink-cream);
}
.foot__tag {
  margin-top: 12px;
  color: var(--ink-mist);
  max-width: 32ch;
}
.foot__col h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mist);
  font-weight: 500;
  margin-bottom: 18px;
}
.foot__col ul li { margin-bottom: 10px; }
.foot__col a {
  color: var(--ink-bone);
  font-size: 0.95rem;
  transition: color 200ms var(--ease-out-soft);
}
.foot__col a:hover { color: var(--ink-cream); }
.foot__bottom {
  padding-top: 30px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--ink-fog);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
@media (max-width: 800px) {
  .foot__grid { grid-template-columns: 1fr 1fr; }
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms var(--ease-out-soft), transform 900ms var(--ease-out-soft);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

/* ANIMATIONS */
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}
@keyframes hero-breathe {
  0%, 100% { opacity: 0.9; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.06); }
}
@keyframes drift-up {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* MARK / LOGO VISUAL */
.logo-mark {
  display: inline-grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 14px;
}
.logo-mark__glyph {
  position: relative;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
}
.logo-mark__glyph::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--aurora-amber);
  border-radius: 50%;
  opacity: 0.4;
  animation: pulse-ring 3s ease-in-out infinite;
}
.logo-mark__glyph::after {
  content: "";
  width: 10px; height: 10px;
  background: var(--aurora-amber);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--aurora-amber);
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0.15; }
}
.logo-mark__text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-cream);
}

/* MARQUEE TICKER */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding: 22px 0;
  background: rgba(0,0,0,0.25);
}
.marquee__track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--ink-mist);
  text-transform: uppercase;
}
.marquee__track span::before { content: "◆"; color: var(--aurora-amber); margin-right: 60px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}