/* ============================================================
   MEGAPOL GROUP - ORTAK STILLER (site.css)
   Anasayfa, Hakkimizda, Iletisim ve KVKK sayfalarinin tamaminda kullanilir.
   OTOMATIK URETILDI - kaynak: sayfa ici <style> bloklari
   ============================================================ */


/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
p { font-size: 1rem; font-weight: 400; }

header#header {
    margin-top: 20px;
}	
	
.header.scrolled {
    margin-top: 0px !important;
}

.header.scrolled nav {
    margin-top: 12px !important;
}	
	
/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.header.scrolled {
  background: rgba(4,26,114,0.92);
  box-shadow: 0 1px 20px rgba(0,0,0,0.15);
  height: 80px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 110px;
  margin-top: 16px;
}
.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.3s var(--ease);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: #fff;
  transition: width 0.3s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: rgba(10,12,30,0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.mobile-nav.open { display: flex; opacity: 1; }
.mobile-nav a {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 12px; }
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer-contact-item svg { opacity: 0.4; flex-shrink: 0; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  margin-top: 32px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-social {
  display: flex;
  gap: 14px;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: all 0.3s var(--ease);
}
.footer-social a:hover {
  border-color: rgba(255,255,255,0.3);
  color: #fff;
  background: rgba(255,255,255,0.06);
}	

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }

/* Mobil menudeki dil degistirici: diger baglantilardan ayirt edilsin */
.mobile-nav a.mobile-nav-lang {
  font-size: 1rem;
  letter-spacing: 0.12em;
  opacity: 0.75;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  padding: 6px 18px;
  margin-top: 8px;
}

/* ============================================================
   HEADER ACILIR MENU (Kurumsal > Faaliyet Alanlari)
   Ust baslik tiklanmaz; alt basliklar sayfa icinde asagi kaydirir.
   ============================================================ */
.nav-group { position: relative; display: flex; align-items: center; }

.nav .nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: inherit;
  transition: color 0.3s cubic-bezier(0.25,0.1,0.25,1);
}
.nav .nav-toggle:hover,
.nav-group.open > .nav-toggle { color: #fff; }
.nav .nav-caret {
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.25,0.1,0.25,1);
}
.nav-group.open > .nav-toggle > .nav-caret:not(.nav-caret--right) { transform: rotate(180deg); }

/* Acilir panel */
.nav .nav-menu {
  position: absolute;
  top: 100%;
  left: -18px;
  min-width: 258px;
  margin-top: 14px;
  padding: 10px 0;
  background: rgba(4,26,114,0.97);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.30);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.26s cubic-bezier(0.25,0.1,0.25,1),
              transform 0.26s cubic-bezier(0.25,0.1,0.25,1),
              visibility 0.26s;
  z-index: 10;
}
/* Baslik ile panel arasindaki bosluga fare gelince panel kapanmasin */
.nav .nav-menu::before {
  content: '';
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
}
.nav-group.open > .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav .nav-menu a,
.nav .nav-menu .nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 9px 20px;
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-align: left;
  transition: color 0.25s cubic-bezier(0.25,0.1,0.25,1),
              background 0.25s cubic-bezier(0.25,0.1,0.25,1);
}
.nav .nav-menu a::after { display: none; }
.nav .nav-menu a:hover,
.nav .nav-menu .nav-toggle:hover,
.nav .nav-menu .nav-group.open > .nav-toggle {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* Ikinci seviye (Faaliyet Alanlari) */
.nav .nav-group--sub { display: block; width: 100%; }
.nav .nav-menu--sub {
  top: -10px;
  left: 100%;
  margin-top: 0;
  margin-left: 6px;
  min-width: 212px;
}
.nav .nav-menu--sub::before {
  top: 0; left: -8px; right: auto;
  width: 8px; height: 100%;
}
.nav .nav-menu--sub a { padding-left: 20px; }

@media (max-width: 1180px) {
  .nav .nav-menu--sub { left: auto; right: 100%; margin-left: 0; margin-right: 6px; }
  .nav .nav-menu--sub::before { left: auto; right: -8px; }
}

/* ===== MOBIL ACILIR MENU ===== */
.mobile-nav-group { width: 100%; max-width: 320px; }
.mobile-nav .mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.3;
}
.mobile-nav .mobile-nav-caret { transition: transform 0.3s cubic-bezier(0.25,0.1,0.25,1); }
.mobile-nav-group.open > .mobile-nav-toggle > .mobile-nav-caret { transform: rotate(180deg); }

.mobile-nav-sub {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.35s cubic-bezier(0.25,0.1,0.25,1);
}
.mobile-nav-group.open > .mobile-nav-sub { grid-template-rows: 1fr; }
.mobile-nav-sub > .mobile-nav-sub-inner {
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
}
.mobile-nav-sub .mobile-nav-toggle,
.mobile-nav-sub a {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
}
.mobile-nav-sub .mobile-nav-sub a { font-size: 0.95rem; }

@media (max-width: 768px) {
  .mobile-nav {
    justify-content: flex-start;
    padding: 40px 24px 56px;
    overflow-y: auto;
    gap: 22px;
  }
}