/* ==========================================================================
   Components — nav, butonlar, cam kartlar, marquee, rozetler
   (cihaz mockup'ı için: phone.css)
   ========================================================================== */

/* --- Nav -------------------------------------------------------------- */

.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  transition: background var(--duration-normal) var(--ease-out-expo),
    border-color var(--duration-normal) var(--ease-out-expo);
  border-block-end: 1px solid transparent;
}

.nav.is-stuck {
  background: oklch(11% 0.02 280 / 0.72);
  backdrop-filter: blur(16px) saturate(150%);
  border-block-end-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  font-size: var(--text-lg);
}

/* Logo: assets/img/favicon.svg — tek kaynak, ikon başka yerde tekrarlanmıyor */
.brand__mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.62rem;
  box-shadow: var(--shadow-glow);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.brand:hover .brand__mark {
  transform: rotate(-8deg) scale(1.06);
}

.brand__text small {
  text-transform: uppercase;
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 400;
  letter-spacing: var(--tracking-label);
  color: var(--color-text-faint);
  line-height: 1.2;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.25rem, 1.4vw, 1.25rem);
}

.nav__link {
  position: relative;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-radius: var(--radius-xs);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-block-end: 0.15rem;
  inset-inline-start: 50%;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: calc(100% - 1.5rem);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__toggle {
  display: none;
  /* İki çizgi, alt çizgi kısa: track ortalanır, çizgiler sola yaslanır */
  place-content: center;
  justify-items: start;
  gap: 5px;
  width: var(--tap-min);
  height: var(--tap-min);
  border-radius: var(--radius-sm);
  /* Kendi opak zemini var: nav en üstteyken şeffaf olduğu için, altından
     geçen açık renkli içerik (hero'daki cihaz ekranı) düğmeyi yutuyordu. */
  border: 1px solid var(--color-border-strong);
  background: oklch(14% 0.02 280 / 0.72);
  backdrop-filter: blur(12px) saturate(140%);
  box-shadow: var(--shadow-sm);
}

.nav__toggle span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-spring),
    width var(--duration-normal) var(--ease-out-expo);
}

.nav__toggle span:last-child {
  width: 0.72rem;
}

.nav.is-open .nav__toggle span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav.is-open .nav__toggle span:last-child {
  width: 1.15rem;
  transform: translateY(-3.25px) rotate(-45deg);
}

/* --- Butonlar --------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 2.75rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out-expo),
    background var(--duration-normal) var(--ease-out-expo),
    border-color var(--duration-normal) var(--ease-out-expo);
}

.btn svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--gradient-brand);
  color: oklch(100% 0 0);
  box-shadow: var(--shadow-glow);
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, oklch(100% 0 0 / 0.45), transparent 80%);
  transform: translateX(-120%);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px oklch(100% 0 0 / 0.1), 0 28px 56px -22px oklch(62% 0.22 288 / 0.95);
}

.btn--primary:hover::before {
  transform: translateX(120%);
}

.btn--primary:hover svg {
  transform: translateX(3px);
}

.btn--ghost {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: var(--color-glass-strong);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.btn--quiet {
  padding-inline: var(--space-sm);
  color: var(--color-text-muted);
}

.btn--quiet:hover {
  color: var(--color-text);
}

.btn--lg {
  min-height: 3.25rem;
  padding: 0.95rem 1.85rem;
  font-size: var(--text-base);
}

/* --- Rozet ------------------------------------------------------------ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.4rem 0.85rem 0.4rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  font-size: var(--text-xs);
  color: var(--color-text-soft);
  letter-spacing: var(--tracking-wide);
}

.badge__dot {
  position: relative;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-success);
}

.badge__dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--color-success);
  animation: pulse-ring 2.4s var(--ease-out-expo) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background: oklch(100% 0 0 / 0.03);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* --- Cam kart --------------------------------------------------------- */

.card {
  position: relative;
  padding: clamp(1.35rem, 1rem + 1vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-glass);
  background-image: var(--gradient-surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md), var(--shadow-inset);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration-normal) var(--ease-out-quint),
    border-color var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) var(--ease-out-expo);
}

/* İmleci takip eden ışık — JS --x/--y custom property'lerini yazar */
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(
    18rem circle at var(--x, 50%) var(--y, 0%),
    oklch(70% 0.2 290 / 0.22),
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out-expo);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.card:hover::before {
  opacity: 1;
}

.card__icon {
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  margin-bottom: var(--space-lg);
  border-radius: 0.9rem;
  border: 1px solid var(--color-border);
  background: linear-gradient(150deg, var(--color-primary-soft), var(--color-accent-soft));
  color: var(--color-accent);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.card:hover .card__icon {
  transform: translateY(-2px) scale(1.06);
}

.card__icon svg {
  width: 1.3rem;
  height: 1.3rem;
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-start: var(--space-lg);
}

/* --- Marquee ---------------------------------------------------------- */

.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  gap: var(--space-2xl);
  padding-block: var(--space-md);
  animation: marquee 34s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.marquee__item:hover {
  color: var(--color-text);
}

.marquee__item::before {
  content: "";
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--color-primary);
}

@keyframes marquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* --- Mobil nav paneli ------------------------------------------------- */

@media (max-width: 52rem) {
  /* Mobilde hero görseli üstte ve parlak; nav scroll konumuna bakmadan
     okunur bir zemin taşımalı. is-stuck sonra biraz daha opaklaştırır. */
  .nav {
    background: oklch(11% 0.02 280 / 0.5);
    backdrop-filter: blur(12px) saturate(140%);
  }

  .nav__toggle {
    display: grid;
  }

  .nav__links {
    position: absolute;
    inset-block-start: 100%;
    inset-inline: var(--space-gutter);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: oklch(12% 0.02 280 / 0.96);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out-expo),
      transform var(--duration-normal) var(--ease-out-expo);
  }

  .nav.is-open .nav__links {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav__link {
    min-height: var(--tap-min);
    display: flex;
    align-items: center;
    padding-inline: var(--space-md);
    font-size: var(--text-base);
  }

  .nav__link::after {
    display: none;
  }

  /* CTA menü panelindeki "İletişim" bağlantısıyla zaten temsil ediliyor;
     dar ekranda marka + buton + hamburger aynı satıra sığmıyordu. */
  .nav__actions .btn--primary,
  .nav__actions .btn--quiet {
    display: none;
  }

}