/* ── NOV YAZILIM — Global Styles ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,300;1,400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f5f4f0;
  color: #0a0a0a;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  background: rgba(245,244,240,0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #0a0a0a;
  text-decoration: none;
  z-index: 101;
}
.nav-logo-img {
  width: 28px; height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 13px; font-weight: 400;
  color: rgba(0,0,0,0.4);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: -0.01em;
}
.nav-links a:hover,
.nav-links a.active { color: #0a0a0a; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px; font-weight: 500;
  color: #f5f4f0; background: #0a0a0a;
  padding: 10px 20px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.75; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: #0a0a0a;
  transition: all 0.3s cubic-bezier(0.25,1,0.5,1);
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobil menü overlay */
.nav-mobile-menu {
  position: fixed;
  inset: 0;
  background: #f5f4f0;
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 80px 32px 48px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  display: flex;
}
.nav-mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  margin-bottom: 40px;
}
.nav-mobile-links li {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.nav-mobile-links li:first-child {
  border-top: 1px solid rgba(0,0,0,0.08);
}
.nav-mobile-links a {
  display: block;
  font-size: 28px; font-weight: 700;
  letter-spacing: -0.03em;
  color: #0a0a0a;
  text-decoration: none;
  padding: 18px 0;
  transition: opacity 0.2s;
}
.nav-mobile-links a:hover { opacity: 0.4; }
.nav-mobile-links a.active { color: rgba(0,0,0,0.3); }
.nav-mobile-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px; font-weight: 500;
  color: #f5f4f0; background: #0a0a0a;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
}

/* ── UTILITIES ── */
.section-label {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(0,0,0,0.3);
  margin-bottom: 12px;
}
.divider { height: 1px; background: rgba(0,0,0,0.08); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: #f5f4f0; background: #0a0a0a;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.75; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 400;
  color: rgba(0,0,0,0.5);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.2);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: -0.01em;
}
.btn-secondary:hover { color: #0a0a0a; border-color: rgba(0,0,0,0.5); }

/* ── TAG ── */
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  padding: 6px 12px;
  font-size: 11px; font-weight: 400;
  color: rgba(0,0,0,0.45);
  letter-spacing: 0.01em;
  background: rgba(0,0,0,0.02);
}
.tag-dot {
  width: 5px; height: 5px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(34,197,94,0.2);
  animation: pulse 2.2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 2px rgba(34,197,94,0.2); }
  50%      { box-shadow: 0 0 0 4px rgba(34,197,94,0.1); }
}

/* ── MARKALAR — 2 marka, spotlight kart olarak ── */
.logos {
  padding: clamp(72px, 10vh, 120px) 48px clamp(80px, 11vh, 128px);
  border-top: 1px solid rgba(0,0,0,0.08);
}
.logos-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(0,0,0,0.42);
  text-align: center;
  margin-bottom: clamp(48px, 7vh, 72px);
}
.logos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 760px;
  margin: 0 auto;
}
.logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-right: 32px;
  border-right: 1px solid rgba(0,0,0,0.08);
}
.logo-card:last-child { border-right: none; padding-right: 0; }
.logo-mark-box {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.logo-card img {
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(0) opacity(0.85);
}
.logo-card img.logo-mark { height: 60px; }
.logo-card img.logo-wordmark { height: 30px; }
.logo-card-caption {
  font-size: 13px; font-weight: 400;
  line-height: 1.6;
  color: rgba(0,0,0,0.58);
  letter-spacing: -0.005em;
}

/* ── SCROLL REVEAL — scroll yönüyle uyumlu, zarif bir yükselişle ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.9s cubic-bezier(0.16,1,0.3,1),
    transform 0.9s cubic-bezier(0.16,1,0.3,1),
    filter 0.9s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ── FOOTER ── */
footer {
  background: #0a0a0a;
  color: #f5f4f0;
  padding: clamp(72px, 10vh, 112px) 48px clamp(40px, 5vh, 56px);
}
.footer-top {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: clamp(56px, 8vw, 96px);
  flex-wrap: wrap;
  padding-bottom: clamp(56px, 8vh, 88px);
}
.footer-top > div:first-child { flex: 0 1 280px; }
.footer-brand {
  font-size: 24px; font-weight: 800;
  letter-spacing: -0.03em;
  color: #f5f4f0;
}
.footer-tagline {
  font-size: 13px; font-weight: 400;
  line-height: 1.6;
  color: rgba(245,244,240,0.55);
  margin-top: 14px;
  max-width: 240px;
}
.footer-cols { display: flex; gap: clamp(40px, 8vw, 96px); flex-wrap: wrap; }
.footer-col-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(245,244,240,0.45);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px; font-weight: 400;
  color: rgba(245,244,240,0.78);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #f5f4f0; }
.footer-divider { max-width: 1040px; margin: 0 auto; height: 1px; background: rgba(245,244,240,0.14); }
.footer-bottom {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(24px, 3.5vh, 36px);
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 12px; font-weight: 400;
  color: rgba(245,244,240,0.42);
}
.footer-top-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(245,244,240,0.25);
  display: flex; align-items: center; justify-content: center;
  color: rgba(245,244,240,0.65);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.footer-bottom-right { display: flex; align-items: center; gap: 12px; }
.footer-social { display: flex; align-items: center; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(245,244,240,0.18);
  display: flex; align-items: center; justify-content: center;
  color: rgba(245,244,240,0.6);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.footer-social a:hover {
  border-color: rgba(245,244,240,0.4);
  color: #f5f4f0;
  background: rgba(245,244,240,0.06);
}
.footer-social svg { width: 16px; height: 16px; }
.footer-top-btn:hover { border-color: rgba(245,244,240,0.5); color: #f5f4f0; }

/* ── MOBILE ── */
@media (max-width: 900px) {
  nav {
    padding: 16px 24px;
  }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .logos { padding: 56px 24px 64px; }
  .logos-grid { grid-template-columns: 1fr; gap: 40px; }
  .logo-card { padding-right: 0; border-right: none !important; }

  footer { padding: 48px 24px 24px; }
  .footer-top { flex-direction: column; gap: 40px; padding-bottom: 40px; }
  .footer-top > div:first-child { flex-basis: auto; }
  .footer-cols { flex-direction: column; gap: 28px; }
  .footer-bottom { flex-direction: column-reverse; align-items: flex-start; gap: 20px; }
  .footer-bottom-right { width: 100%; justify-content: space-between; }
  .footer-social a { width: 34px; height: 34px; border-radius: 7px; }
  .footer-social svg { width: 15px; height: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}