/* ============================================================
   Goathletic — layout.css
   Site geneli iskelet: üst menü, mobil menü ve footer.
   base.css'ten sonra yüklenir.
   ============================================================ */

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1.1rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  transition:
    border-color 0.3s,
    opacity      0.65s var(--ease),
    transform    0.55s var(--ease);
}

/* Blur katmanı — nav'ın altına taşarak yumuşak geçiş verir */
.site-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.68) 0%, rgba(0, 0, 0, 0) 100%);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 72%);
          mask-image: linear-gradient(to bottom, black 30%, transparent 72%);
  transition: background 0.35s ease;
}

/* sayfa kaydırıldığında daha opak */
.site-nav.scrolled::before {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0) 100%);
}

/* mobil menü açıkken düz siyah, blur kapalı */
.site-nav.menu-open { border-bottom-color: rgba(255, 255, 255, 0.05); }
.site-nav.menu-open::before {
  height: 100%;
  background: #000;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  -webkit-mask-image: none;
          mask-image: none;
}

/* Anasayfa: yükleme ekranı bitene kadar nav gizli, sonra aşağı kayarak girer */
.site-nav.is-hidden {
  opacity: 0;
  transform: translateY(-20px);
}
.site-nav.nav-in {
  opacity: 1;
  transform: translateY(0);
}

.nav-logo {
  position: relative;
  z-index: 201;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a[aria-current='page'] { color: #fff; }

.nav-links .nav-cta {
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.85);
  transition: border-color 0.2s, color 0.2s;
}
.nav-links .nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Hamburger ──────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 201;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}
.hamburger span:nth-child(2) { width: 70%; align-self: flex-end; }

/* açık durumda X'e dönüşür */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobil menü ─────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: #000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 8%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  list-style: none;
  width: 100%;
}
.mobile-menu li {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.mobile-menu li:first-child { border-top: 1px solid var(--line); }
.mobile-menu li a {
  display: block;
  padding: 1.2rem 0;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-menu li a:hover,
.mobile-menu li a:active {
  color: var(--accent);
  padding-left: 0.5rem;
}
.mobile-menu li:last-child a { color: var(--accent); }

.mobile-menu-footer {
  margin-top: 3rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  overflow: hidden;
  background: #000;
  border-top: 1px solid var(--line);
}

/* üstten geçen soluk turuncu parıltı */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 107, 0, 0.5), transparent);
  pointer-events: none;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 5rem 6% 4rem;
  max-width: var(--wrap-wide);
  margin: 0 auto;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.1rem;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}
.footer-logo span { color: var(--accent); }

.footer-tagline {
  max-width: 230px;
  margin-bottom: 1.8rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.42);
}

.footer-socials {
  display: flex;
  gap: 0.55rem;
}
.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.footer-socials a:hover {
  background: rgba(255, 107, 0, 0.14);
  border-color: rgba(255, 107, 0, 0.38);
  transform: translateY(-2px);
}
.footer-socials svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.25s;
}
.footer-socials a:hover svg { stroke: var(--accent); }

.footer-col h2 {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-col li a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.86rem;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col li a:hover { color: #fff; }

.footer-badge {
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 0, 0.28);
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.4rem 6%;
  max-width: var(--wrap-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.25);
}
.footer-copy a {
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-copy a:hover { color: var(--text-muted); }

@media (max-width: 900px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-main { grid-template-columns: 1fr; padding: 3.5rem 6% 3rem; }
  .footer-bar  { flex-direction: column; text-align: center; gap: 0.5rem; }
}