/* MiaSanClass - Site Styles (White Corporate Theme) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Surfaces — white dominant */
  --white: #ffffff;
  --off-white: #f7f7f5;
  --warm-gray: #f0ede7;
  --light-gray: #ececec;
  --mid-gray: #d8d8d8;

  /* Text */
  --text-dark: #0a0a0a;
  --text-mid: #3d3d3d;
  --text-light: #6e6e6e;
  --text-faint: #9a9a9a;

  /* Brand accent — gold preserved */
  --accent: #8b6f47;
  --accent-light: #c4a882;
  --accent-soft: #ede4d0;

  /* Dark surfaces */
  --dark: #0a0a0a;
  --dark-soft: #1a1714;
  --newsletter-bg: #0a0a0a;

  /* Shadows — refined black */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-soft: 0 2px 8px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-mid: 0 8px 28px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-heavy: 0 24px 60px rgba(0,0,0,0.12), 0 8px 18px rgba(0,0,0,0.06);

  --transition: cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--text-dark);
  z-index: 1001;
  transition: width 0.1s linear;
}

/* ──── HEADER ──── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 60px;
  height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s var(--transition);
  border-bottom: 1px solid var(--light-gray);
}

header.scrolled { height: 66px; box-shadow: 0 2px 16px rgba(0,0,0,0.04); }

.logo { display: flex; align-items: center; text-decoration: none; }
.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-dark);
}
.logo-text .accent { color: var(--accent); }
.logo-tagline {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-top: 3px;
}
.logo:hover { opacity: 0.7; }

/* Logo image (admin'den yüklenen) — inline style yüksekliği belirler */
.logo-img {
  height: 44px; /* fallback, inline style override eder */
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  transition: height 0.35s var(--transition);
}
header.scrolled .logo-img {
  /* Scroll'da %15 daha küçük */
  transform: scale(0.88);
  transform-origin: left center;
}

.footer-logo-img {
  height: 48px; /* fallback */
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  margin-bottom: 14px;
  /* Footer koyu zemin — logo otomatik beyaza dönüşür */
  filter: brightness(0) invert(1);
}

nav { display: flex; align-items: center; justify-content: center; gap: 2px; }
.nav-item { position: relative; }
nav a, .nav-item > span, .nav-item > .nav-item-trigger {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  padding: 10px 16px;
  transition: color 0.3s var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  position: relative;
}
nav a::after, .nav-item > span::after, .nav-item > .nav-item-trigger::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 16px; right: 16px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s var(--transition);
}
nav a:hover, .nav-item > span:hover, .nav-item > .nav-item-trigger:hover { color: var(--text-dark); }
nav a:hover::after, .nav-item > span:hover::after, .nav-item > .nav-item-trigger:hover::after { transform: scaleX(1); }
nav a.active, .nav-item.active > span, .nav-item.active > .nav-item-trigger { color: var(--text-dark); }
nav a.active::after, .nav-item.active > span::after, .nav-item.active > .nav-item-trigger::after { transform: scaleX(1); }

.nav-caret {
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-top: -3px;
  transition: transform 0.3s var(--transition);
}
.nav-item:hover .nav-caret { transform: rotate(225deg); margin-top: 2px; }

.mega-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 10px;
  box-shadow: var(--shadow-heavy);
  padding: 26px 30px;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--transition), transform 0.25s var(--transition), visibility 0s linear 0.25s;
  visibility: hidden;
}
/* Görünmez köprü — nav item ile mega-menu arasındaki 10px boşluğu kapatır */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0; right: 0;
  height: 14px;
  background: transparent;
}
/* Hem nav-item üzerinde hem mega-menu üzerinde hover varken açık kalsın */
.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.nav-item.is-open .mega-menu,
.mega-menu:hover {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.25s var(--transition), transform 0.25s var(--transition), visibility 0s linear 0s;
}

.mega-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
}
.mega-col a {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  padding: 6px 0;
  transition: all 0.25s var(--transition);
  text-transform: none;
  letter-spacing: 0.3px;
}
.mega-col a::after { display: none; }
.mega-col a:hover { color: var(--text-dark); padding-left: 6px; }

.header-actions { display: flex; align-items: center; gap: 8px; justify-self: end; }

.lang-wrap {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--light-gray);
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-mid);
  cursor: pointer;
  background: var(--white);
  transition: all 0.3s var(--transition);
}
.lang-wrap:hover { border-color: var(--text-dark); color: var(--text-dark); }
.lang-wrap svg { width: 13px; height: 13px; }
.lang-arrow {
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 2px;
  margin-top: -3px;
}

.icon-btn {
  width: 38px; height: 38px;
  border: none; background: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--transition);
  color: var(--text-mid);
}
.icon-btn:hover { background: var(--off-white); color: var(--text-dark); }

.menu-toggle {
  display: none;
  width: 38px; height: 38px;
  background: none; border: none;
  cursor: pointer;
  color: var(--text-dark);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: all 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ──── PAGE HERO ──── */
.page-hero {
  margin-top: 78px;
  padding: 100px 60px 80px;
  background: linear-gradient(135deg, #0f0c0a 0%, #1a1410 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(circle at top right, rgba(196,168,130,0.12) 0%, transparent 60%);
}

.page-hero-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 18px;
  position: relative;
}

.page-hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -1.5px;
  position: relative;
  margin-bottom: 18px;
}
.page-hero-title strong { color: var(--accent-light); font-weight: 400; font-style: italic; }

.page-hero-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 540px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex; justify-content: center; gap: 10px;
  margin-top: 26px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  position: relative;
}
.breadcrumb a { color: rgba(255,255,255,0.55); text-decoration: none; transition: color 0.3s; }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb-sep { color: rgba(255,255,255,0.25); }
.breadcrumb-current { color: var(--accent-light); }

/* ──── BUTTONS ──── */
.btn-dark, .cv-btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--text-dark);
  text-decoration: none;
  padding: 14px 30px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.35s var(--transition);
}
.btn-dark:hover, .cv-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(139,111,71,0.30);
}
.btn-dark::after, .cv-btn::after { content: '→'; transition: transform 0.3s var(--transition); }
.btn-dark:hover::after, .cv-btn:hover::after { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dark);
  background: var(--white);
  text-decoration: none;
  padding: 13px 28px;
  border: 1.5px solid var(--text-dark);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.35s var(--transition);
}
.btn-outline:hover {
  background: var(--text-dark);
  color: var(--white);
  transform: translateY(-2px);
}

/* ──── SECTIONS COMMON ──── */
.section-head { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -1px;
}
.section-title strong { color: var(--accent); font-weight: 400; font-style: italic; }
.section-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-light);
  max-width: 580px;
  margin: 20px auto 0;
}

/* ──── FOOTER ──── */
footer {
  background: var(--dark-soft);
  padding: 70px 60px 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-logo .accent { color: var(--accent-light); }
.footer-tagline {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.footer-about {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  max-width: 320px;
}
.footer-col h5 {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  padding: 5px 0;
  transition: all 0.3s var(--transition);
}
.footer-col a:hover { color: var(--white); padding-left: 6px; }
.footer-col p {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.footer-col p strong { color: var(--white); font-weight: 600; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 12px; font-weight: 400; color: rgba(255,255,255,0.35); letter-spacing: 0.5px; }
.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all 0.35s var(--transition);
}
.social-link svg { width: 15px; height: 15px; }
.social-link:hover { border-color: var(--accent-light); color: var(--accent-light); background: rgba(196,168,130,0.08); }

/* ──── REVEAL ──── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ──── FLOATING ──── */
.wa-float {
  position: fixed;
  bottom: 90px; right: 24px;
  width: 50px; height: 50px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
  z-index: 998;
  transition: all 0.3s var(--transition);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 24px; height: 24px; }
.wa-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  z-index: -1;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.3); opacity: 0; }
}

.back-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 46px; height: 46px;
  background: var(--text-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--white);
  border: none;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s var(--bounce);
  z-index: 998;
}
.back-top.show { opacity: 1; transform: translateY(0) scale(1); }
.back-top:hover { background: var(--accent); transform: translateY(-4px) scale(1.05); }
.back-top svg { width: 18px; height: 18px; }

/* ──── ALERT ──── */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 18px;
  font-weight: 500;
}
.alert.success { background: #e8f5e9; color: #1b5e20; border: 1px solid #c8e6c9; }
.alert.danger { background: #ffebee; color: #b71c1c; border: 1px solid #ffcdd2; }
.alert.info { background: #e3f2fd; color: #0d47a1; border: 1px solid #bbdefb; }

/* ──── MOBILE ──── */
@media (max-width: 1024px) {
  header { padding: 0 24px; gap: 16px; }

  /* Mobil menü: header'dan kopar, tam ekran panel olur */
  header nav#mainNav {
    position: fixed !important;
    top: 78px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: calc(100vh - 78px) !important;
    background: var(--white) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    padding: 20px 24px 40px !important;
    gap: 0 !important;
    margin: 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.35s var(--transition);
    z-index: 999 !important;
    visibility: hidden;
  }
  header nav#mainNav.open {
    transform: translateX(0);
    visibility: visible;
  }

  /* Mobil scroll lock — menü açıkken arkadaki içerik kaymasın */
  body.nav-open {
    overflow: hidden;
  }

  /* Tüm mobil nav öğeleri aynı görünsün */
  header nav a,
  header nav .nav-item,
  header nav .nav-item > span,
  header nav .nav-item > .nav-item-trigger {
    width: 100%;
  }
  header nav a,
  header nav .nav-item > span,
  header nav .nav-item > .nav-item-trigger {
    padding: 18px 6px;
    font-size: 14px;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--light-gray);
    justify-content: space-between;
    margin: 0;
    color: var(--text-dark);
    box-sizing: border-box;
  }
  header nav a::after,
  header nav .nav-item > span::after,
  header nav .nav-item > .nav-item-trigger::after {
    display: none;
  }
  /* Dropdown caret'i mobilde sağa kaydır + dönme animasyonu */
  header nav .nav-item .nav-caret {
    margin-top: 0;
    transition: transform 0.3s var(--transition);
  }
  header nav .nav-item.expanded .nav-caret {
    transform: rotate(225deg);
    margin-top: 2px;
  }
  header nav .nav-item:hover .nav-caret {
    transform: none;
    margin-top: 0;
  }
  header nav .nav-item.expanded:hover .nav-caret {
    transform: rotate(225deg);
    margin-top: 2px;
  }
  header nav .mega-menu {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: var(--off-white) !important;
    padding: 0 !important;
    min-width: 0 !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    display: none !important;
    border-radius: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 4px !important;
    width: 100% !important;
  }
  header nav .nav-item.expanded .mega-menu {
    display: block !important;
    animation: navSlideDown 0.25s var(--transition);
  }
  @keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  header nav .mega-menu .mega-col {
    padding: 14px 20px 18px;
  }
  header nav .mega-menu .mega-col h4 {
    display: none;
  }
  header nav .mega-menu .mega-col a {
    padding: 10px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    color: var(--text-mid);
  }
  header nav .mega-menu .mega-col a:last-child { border-bottom: none; }
  header nav .mega-menu .mega-col a:hover {
    padding-left: 4px;
    color: var(--accent);
  }
  .menu-toggle { display: flex; }
  .page-hero { padding: 70px 24px; }
  footer { padding: 50px 24px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  header { padding: 0 16px; height: 64px; }
  .logo-text { font-size: 18px; }
  .logo-tagline { font-size: 8px; letter-spacing: 2px; }
  /* Mobilde logo yüksekliği header'a sığsın diye max-height ile sınırla */
  .logo-img { max-height: 44px; }
  header nav#mainNav {
    top: 64px !important;
    height: calc(100vh - 64px) !important;
  }
  .page-hero { padding: 60px 16px 50px; margin-top: 64px; }
  footer { padding: 40px 16px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; padding-bottom: 36px; }
  .footer-bottom { flex-direction: column; gap: 18px; }
  .lang-wrap { padding: 6px 10px; font-size: 10px; }
}