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

:root {
  /* Marka renkleri (sabit) */
  --navy: #16233d;
  --navy-dark: #0e1829;
  --gold: #b9a361;
  --gold-light: #d0bb7d;

  /* LIGHT MODE (varsayılan) */
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --card: #ffffff;
  --text: #16233d;
  --text-muted: #5b6577;
  --border: #e7e9ee;
  --header-bg: rgba(255,255,255,.9);
  --header-solid: #ffffff;

  --radius: 14px;
  --shadow: 0 18px 40px rgba(14, 24, 41, 0.12);
  --container: 1180px;
  --logo-light: none;   /* açık (beyaz) logo görünürlüğü */
  --logo-dark: block;   /* koyu logo görünürlüğü */
}

[data-theme="dark"] {
  --bg: #0e1829;
  --bg-alt: #16233d;
  --card: #1b2b47;
  --text: #eef1f6;
  --text-muted: #9aa6ba;
  --border: #24344f;
  --header-bg: rgba(14,24,41,.85);
  --header-solid: #0e1829;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  --logo-light: block;
  --logo-dark: none;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
  overflow-x: hidden;
  transition: background .35s ease, color .35s ease;
}

h1, h2, h3, h4, .logo { font-family: 'Montserrat', sans-serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container { width: 92%; max-width: var(--container); margin: 0 auto; }
.section { padding: 100px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block; background: var(--gold); color: var(--navy-dark);
  font-weight: 700; font-family: 'Montserrat', sans-serif; padding: 14px 30px;
  border-radius: 40px; border: 2px solid var(--gold); cursor: pointer;
  transition: all .3s ease; font-size: .95rem; letter-spacing: .3px;
}
.btn:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(185,163,97,.35); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; box-shadow: none; }
.btn--sm { padding: 10px 22px; font-size: .85rem; }
.btn--full { width: 100%; border: none; }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 14px 0;
  background: var(--header-bg); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); transition: all .35s ease;
}
.header--scrolled { padding: 8px 0; box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: flex; align-items: center; }
.logo img { height: 52px; width: auto; transition: height .35s ease; }
.header--scrolled .logo img { height: 44px; }
.logo__img--light { display: var(--logo-light); }
.logo__img--dark  { display: var(--logo-dark); }

.nav__list { display: flex; gap: 28px; list-style: none; }
.nav__link { color: var(--text); font-weight: 500; font-size: .95rem; position: relative; padding: 4px 0; transition: color .25s; }
.nav__link::after { content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px; background: var(--gold); transition: width .3s; }
.nav__link:hover, .nav__link.active { color: var(--gold); }
.nav__link.active::after, .nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 14px; }

/* Mobil-only öğeleri masaüstünde gizle */
.nav__overlay, .nav__mobile-header, .nav__close, .nav__mobile-footer { display: none; }
.nav__link-num { display: none; }

/* Overlay pozisyon ve stil (her ekranda tanımlı, sadece mobilde görünür) */
.nav__overlay {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(10, 16, 30, 0.6);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity .4s ease, visibility .4s ease;
}
.nav__overlay.show { opacity: 1; visibility: visible; }

/* Tema butonu */
.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-alt); color: var(--text); cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center; transition: all .3s;
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold); transform: rotate(20deg); }
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: none; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 2.5px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ===== HERO (anasayfa) ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  background: linear-gradient(120deg, var(--navy-dark) 0%, var(--navy) 55%, #1d3355 100%);
  color: #fff; overflow: hidden;
}
.hero__overlay { position: absolute; inset: 0; opacity: .5;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 80px), repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 80px);
}
.hero__overlay::after { content:''; position:absolute; right:-10%; top:10%; width: 520px; height: 520px; background: radial-gradient(circle, rgba(185,163,97,.28), transparent 65%); filter: blur(20px); }
.hero__content { position: relative; z-index: 2; max-width: 760px; }
.hero__eyebrow { color: var(--gold); font-weight: 700; letter-spacing: 5px; font-size: .8rem; margin-bottom: 18px; }
.hero__title { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.hero__desc { font-size: 1.15rem; color: rgba(255,255,255,.82); max-width: 580px; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.4); border-radius: 20px; z-index:2; }
.hero__scroll span { position:absolute; top:8px; left:50%; transform:translateX(-50%); width:5px; height:8px; background: var(--gold); border-radius:3px; animation: scroll 1.6s infinite; }
@keyframes scroll { 0%{opacity:0;top:8px} 50%{opacity:1} 100%{opacity:0;top:22px} }

/* ===== PAGE BANNER (iç sayfalar) ===== */
.page-banner {
  padding: 160px 0 70px; text-align: center; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--navy-dark), var(--navy));
}
.page-banner::after { content:''; position:absolute; right:-8%; top:-30%; width: 420px; height: 420px; background: radial-gradient(circle, rgba(185,163,97,.22), transparent 65%); }
.page-banner__inner { position: relative; z-index: 2; }
.page-banner h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; margin-bottom: 12px; }
.page-banner p { color: rgba(255,255,255,.75); max-width: 620px; margin: 0 auto; }
.breadcrumb { margin-top: 16px; font-size: .85rem; color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--gold); }

/* ===== STATS ===== */
.stats { background: var(--navy-dark); padding: 50px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat { text-align: center; color: #fff; padding: 12px; }
.stat__num { display: block; font-family: 'Montserrat'; font-size: 2.6rem; font-weight: 800; color: var(--gold); }
.stat__label { font-size: .9rem; color: rgba(255,255,255,.75); letter-spacing: .5px; }

/* ===== SECTION HEAD ===== */
.section__head { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section__eyebrow { color: var(--gold); font-weight: 700; letter-spacing: 4px; font-size: .78rem; text-transform: uppercase; margin-bottom: 14px; }
.section__title { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; color: var(--text); line-height: 1.2; }
.section__title--light { color: #fff; }
.section__sub { color: var(--text-muted); margin-top: 18px; font-size: 1.05rem; }

/* ===== ABOUT ===== */
.about__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.about__media { position: relative; }
.about__img { height: 480px; border-radius: var(--radius); background: linear-gradient(135deg, #1a3a5c, var(--navy)); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.about__img::before { content:''; position:absolute; inset:0; background-image: repeating-linear-gradient(115deg, rgba(185,163,97,.15) 0 2px, transparent 2px 26px); }
.about__img::after { content:'FUBA'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-family:'Montserrat'; font-weight:800; font-size:4rem; letter-spacing:8px; color: rgba(185,163,97,.25); }
.about__badge { position: absolute; bottom: -26px; right: -20px; background: var(--gold); color: var(--navy-dark); padding: 18px 26px; border-radius: var(--radius); box-shadow: var(--shadow); text-align:center; }
.about__badge-num { display:block; font-family:'Montserrat'; font-weight:800; font-size:1.6rem; }
.about__badge-text { font-size:.8rem; font-weight:600; }
.about__body .section__eyebrow { text-align: left; }
.about__lead { font-size: 1.12rem; font-weight: 500; color: var(--text); margin: 12px 0 16px; }
.about__body > p { color: var(--text-muted); margin-bottom: 22px; }
.about__list { list-style: none; margin-bottom: 30px; }
.about__list li { padding-left: 30px; position: relative; margin-bottom: 12px; color: var(--text); }
.about__list li::before { content:'✓'; position:absolute; left:0; top:0; color: var(--gold); font-weight:800; }

/* ===== SERVICES ===== */
.services { background: var(--bg-alt); }
.services__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.service-card { background: var(--card); padding: 40px 30px; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(14,24,41,.06); transition: all .35s ease; border: 1px solid var(--border); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: var(--gold); }
.service-card__icon { font-size: 2.4rem; margin-bottom: 18px; }
.service-card h3 { color: var(--text); font-size: 1.25rem; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: .96rem; }

/* ===== PROJECTS ===== */
.projects__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.projects__grid--3 { grid-template-columns: repeat(3,1fr); }
.project { height: 320px; border-radius: var(--radius); position: relative; overflow: hidden; display: flex; align-items: flex-end; cursor: pointer; background: linear-gradient(160deg, #1a3a5c, var(--navy-dark)); }
.project::before { content:''; position:absolute; inset:0; background-image: repeating-linear-gradient(calc(45deg + var(--i,0)*30deg), rgba(185,163,97,.12) 0 2px, transparent 2px 30px); transition: transform .6s ease; }
.project:hover::before { transform: scale(1.15); }
.project::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, rgba(14,24,41,.9), transparent 60%); }
.project__info { position: relative; z-index: 2; padding: 28px; color: #fff; transition: transform .35s; }
.project:hover .project__info { transform: translateY(-6px); }
.project__tag { display:inline-block; background: var(--gold); color: var(--navy-dark); font-size:.72rem; font-weight:700; padding:5px 14px; border-radius:30px; margin-bottom:12px; letter-spacing:.5px; }
.project__info h3 { font-size: 1.4rem; }

/* ===== VALUES ===== */
.values { background: linear-gradient(120deg, var(--navy-dark), var(--navy)); position: relative; overflow: hidden; }
.values::before { content:''; position:absolute; left:-8%; bottom:-20%; width:460px; height:460px; background: radial-gradient(circle, rgba(185,163,97,.18), transparent 65%); }
.values__inner { position: relative; z-index: 2; }
.values__head { text-align: center; max-width: 700px; margin: 0 auto 55px; }
.values__lead { color: rgba(255,255,255,.8); margin-top: 18px; font-size: 1.08rem; }
.values__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.value { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); padding: 32px 26px; border-radius: var(--radius); transition: all .3s; }
.value:hover { background: rgba(185,163,97,.12); border-color: var(--gold); transform: translateY(-6px); }
.value h3 { color: var(--gold); margin-bottom: 12px; font-size: 1.25rem; }
.value p { color: rgba(255,255,255,.78); font-size: .95rem; }

/* ===== CTA STRIP ===== */
.cta { background: var(--gold); color: var(--navy-dark); padding: 70px 0; text-align: center; }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta p { margin-bottom: 26px; font-weight: 500; }
.cta .btn { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }
.cta .btn:hover { background: var(--navy); border-color: var(--navy); }

/* ===== CONTACT ===== */
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.contact__info .section__title { margin: 8px 0 18px; }
.contact__info > p { color: var(--text-muted); margin-bottom: 28px; }
.contact__list { list-style: none; }
.contact__list li { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; font-weight: 500; color: var(--text); }
.contact__list span { width: 44px; height: 44px; display:flex; align-items:center; justify-content:center; background: var(--bg-alt); border-radius: 12px; }
.contact__form { background: var(--card); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.field { margin-bottom: 16px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field input, .field textarea { width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: 10px; font-family: inherit; font-size: .95rem; transition: border-color .25s; background: var(--bg); color: var(--text); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.contact__note { text-align: center; margin-top: 14px; font-size: .9rem; color: var(--gold); font-weight: 600; min-height: 20px; }
.map { margin-top: 60px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.map iframe { display: block; width: 100%; height: 360px; border: 0; filter: grayscale(.2); }

/* ===== FOOTER ===== */
.footer { background: var(--navy-dark); color: #fff; padding-top: 70px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer__logo { height: 50px; margin-bottom: 18px; }
.footer__tag { color: rgba(255,255,255,.6); font-style: italic; margin-bottom: 22px; }
.footer__social { display: flex; gap: 12px; }
.social-btn { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.08); border-radius: 10px; color: #fff; transition: all .3s; }
.social-btn:hover { background: var(--gold); color: var(--navy-dark); transform: translateY(-4px); }
.footer__col h4 { color: var(--gold); font-size: 1rem; margin-bottom: 18px; letter-spacing: .5px; }
.footer__col ul { list-style: none; }
.footer__col li { margin-bottom: 12px; }
.footer__col a, .footer__col li { color: rgba(255,255,255,.7); font-size: .92rem; transition: color .25s; }
.footer__col a:hover { color: var(--gold); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer__bottom p { color: rgba(255,255,255,.55); font-size: .85rem; }
.footer__credit { display: inline-flex; align-items: center; transition: opacity .25s, transform .25s; }
.footer__credit img { height: 22px; width: auto; display: block; }
.footer__credit:hover { opacity: .8; transform: translateY(-1px); }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__badge { right: 20px; }
  .services__grid, .values__grid, .projects__grid--3 { grid-template-columns: repeat(2,1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 70px 0; }

  /* ===== MOBİL OVERLAY ===== */
  .nav__overlay { display: block; }
  .nav__mobile-header, .nav__mobile-footer { display: flex; }
  .nav__close { display: flex; }
  .nav__overlay.show { opacity: 1; visibility: visible; }

  /* Header: Teklif Al butonunu gizle, logoyu büyüt */
  .header__cta { display: none !important; }
  .header { padding: 10px 0; }
  .header--scrolled { padding: 8px 0; }
  .logo img { height: 56px; }
  .header--scrolled .logo img { height: 50px; }

  /* Menü içi logo büyüklüğü */
  .nav__mobile-logo { height: 52px !important; width: auto; }

  /* Menü alt footer: CTA butonu */
  .nav__mobile-footer {
    padding: 18px 20px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .nav__mobile-cta {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy-dark); font-family: 'Montserrat'; font-weight: 700;
    padding: 14px; border-radius: 12px; font-size: 1rem;
    letter-spacing: .3px; transition: all .3s;
    box-shadow: 0 6px 20px rgba(185,163,97,.35);
  }
  .nav__mobile-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(185,163,97,.5); }
  .nav__mobile-contact {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px;
  }

  /* ===== MOBİL MENÜ PANELİ ===== */
  .nav {
    position: fixed; top: 0; right: -100%; width: 82%; max-width: 340px; height: 100dvh;
    background: linear-gradient(160deg, #0a101e 0%, #16233d 60%, #1a2d4a 100%);
    padding: 0;
    transition: right .42s cubic-bezier(.4,0,.2,1);
    box-shadow: -20px 0 60px rgba(0,0,0,.5);
    border-left: 1px solid rgba(185,163,97,.15);
    z-index: 99;
    display: flex; flex-direction: column;
    overflow-y: auto;
  }
  .nav::before {
    content: ''; position: absolute; top: -80px; right: -80px;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(185,163,97,.12), transparent 65%);
    pointer-events: none;
  }
  .nav.open { right: 0; }

  /* Üst logo + kapat butonu */
  .nav__mobile-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 24px 20px;
    border-bottom: 1px solid rgba(185,163,97,.12);
    flex-shrink: 0;
  }
  .nav__mobile-logo { height: 38px; width: auto; }
  .nav__close {
    width: 40px; height: 40px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.05);
    color: rgba(255,255,255,.8); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .25s;
  }
  .nav__close:hover { background: rgba(185,163,97,.2); border-color: var(--gold); color: var(--gold); }

  /* Nav listesi */
  .nav__list {
    flex-direction: column; gap: 0; padding: 12px 0;
    flex: 1;
  }
  .nav__list li { border-bottom: 1px solid rgba(255,255,255,.05); }

  /* Nav linkleri */
  .nav__link {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 24px;
    color: rgba(255,255,255,.75);
    font-family: 'Montserrat'; font-weight: 600; font-size: 1rem;
    position: relative; overflow: hidden;
    transition: color .3s, background .3s;
    opacity: 0; transform: translateX(30px);
  }
  .nav.open .nav__link {
    animation: navLinkIn .4s forwards;
    animation-delay: calc(var(--li-i, 0) * 0.07s + 0.15s);
  }
  @keyframes navLinkIn {
    to { opacity: 1; transform: translateX(0); }
  }
  .nav__link::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 0;
    background: linear-gradient(90deg, rgba(185,163,97,.15), transparent);
    transition: width .3s ease;
  }
  .nav__link:hover::before, .nav__link.active::before { width: 100%; }
  .nav__link::after { display: none; }
  .nav__link:hover, .nav__link.active { color: var(--gold); }

  /* Sol numara */
  .nav__link-num {
    font-family: 'Montserrat'; font-size: .72rem; font-weight: 700;
    color: var(--gold); opacity: .6; min-width: 24px;
    transition: opacity .3s;
  }
  .nav__link:hover .nav__link-num, .nav__link.active .nav__link-num { opacity: 1; }
  .nav__link-label { flex: 1; }

  /* Aktif link sol çizgi */
  .nav__link.active { color: var(--gold); }
  .nav__link.active .nav__link-num { opacity: 1; }
  .nav__list li:has(.nav__link.active) { border-left: 3px solid var(--gold); }

  /* Alt footer */
  .nav__mobile-footer {
    padding: 20px 24px; flex-shrink: 0;
    border-top: 1px solid rgba(185,163,97,.12);
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
  }
  .nav__mobile-phone {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.65); font-size: .85rem; font-weight: 500;
    transition: color .25s;
  }
  .nav__mobile-phone:hover { color: var(--gold); }
  .nav__mobile-phone svg { color: var(--gold); flex-shrink: 0; }
  .nav__mobile-social { display: flex; gap: 10px; }
  .nav__mobile-social a {
    width: 36px; height: 36px; border-radius: 9px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.7); transition: all .25s;
  }
  .nav__mobile-social a:hover { background: rgba(185,163,97,.2); border-color: var(--gold); color: var(--gold); }

  /* Hamburger toggle */
  .nav__toggle { display: flex; z-index: 110; }
  .nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .nav__toggle.active span:nth-child(2) { opacity: 0; width: 0; }
  .nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }

  /* Mobilde numara göster */
  .nav__link-num { display: inline; }

  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 30px; }
  .projects__grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .services__grid, .values__grid, .projects__grid--3, .footer__grid { grid-template-columns: 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   ✨ GÜZELLEŞTİRMELER / ANİMASYONLAR
   ============================================================ */

/* --- Preloader --- */
#preloader {
  position: fixed; inset: 0; z-index: 9999; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 22px;
  background: var(--navy-dark); transition: opacity .6s ease, visibility .6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader__logo { font-family: 'Montserrat'; font-weight: 800; font-size: 2.2rem; letter-spacing: 6px; color: #fff; }
.preloader__logo span { color: var(--gold); }
.preloader__img {
  width: 210px; max-width: 60vw; height: auto;
  filter: drop-shadow(0 0 22px rgba(185,163,97,.45));
  animation: preloaderPulse 1.6s ease-in-out infinite;
}
@keyframes preloaderPulse { 0%,100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.05); opacity: 1; } }
.preloader__bar { width: 180px; height: 3px; background: rgba(255,255,255,.15); border-radius: 3px; overflow: hidden; }
.preloader__bar::after { content:''; display: block; height: 100%; width: 40%; background: var(--gold); border-radius: 3px; animation: loadbar 1.1s ease-in-out infinite; }
@keyframes loadbar { 0%{transform:translateX(-100%)} 100%{transform:translateX(350%)} }

/* --- Scroll ilerleme çubuğu --- */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%; z-index: 200;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  box-shadow: 0 0 10px rgba(185,163,97,.6); transition: width .1s linear;
}

/* --- Yukarı çık butonu --- */
#back-to-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 150;
  width: 50px; height: 50px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--gold); color: var(--navy-dark); font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(20px) scale(.8);
  transition: all .35s cubic-bezier(.34,1.56,.64,1); box-shadow: 0 8px 24px rgba(185,163,97,.4);
}
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
#back-to-top:hover { background: var(--gold-light); transform: translateY(-4px) scale(1.08); }

/* --- Animasyonlu gradyan başlık --- */
.gradient-text {
  background: linear-gradient(100deg, var(--gold), var(--gold-light), #fff, var(--gold));
  background-size: 250% auto; -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; animation: shine 5s linear infinite;
}
@keyframes shine { to { background-position: 250% center; } }

/* --- Buton parıltı efekti --- */
.btn { position: relative; overflow: hidden; }
.btn::before {
  content:''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn:hover::before { left: 140%; }

/* --- Hero yüzen şekiller --- */
.hero__shapes { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero__shape { position: absolute; border: 2px solid rgba(185,163,97,.25); border-radius: 16px; opacity: .5; }
.hero__shape.s1 { width: 120px; height: 120px; top: 18%; right: 12%; animation: float1 9s ease-in-out infinite; }
.hero__shape.s2 { width: 70px; height: 70px; bottom: 20%; right: 28%; border-radius: 50%; animation: float2 7s ease-in-out infinite; }
.hero__shape.s3 { width: 46px; height: 46px; top: 30%; right: 34%; background: rgba(185,163,97,.12); animation: float1 6s ease-in-out infinite reverse; }
@keyframes float1 { 0%,100%{transform:translateY(0) rotate(0)} 50%{transform:translateY(-28px) rotate(12deg)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-20px,18px)} }

/* --- Hero başlık kelime animasyonu --- */
.hero__title .word { display: inline-block; opacity: 0; transform: translateY(30px); animation: wordUp .7s forwards; }
@keyframes wordUp { to { opacity: 1; transform: translateY(0); } }

/* --- Kayan yazı bandı (marquee) --- */
.marquee { background: var(--navy); overflow: hidden; padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.marquee__track { display: flex; gap: 50px; width: max-content; animation: marquee 26s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { font-family: 'Montserrat'; font-weight: 700; font-size: 1.3rem; color: rgba(255,255,255,.85); display: flex; align-items: center; gap: 50px; white-space: nowrap; }
.marquee__item::after { content: '◆'; color: var(--gold); font-size: .9rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --- Kart 3D tilt --- */
.service-card, .value, .project { transform-style: preserve-3d; will-change: transform; }
.service-card__icon { transition: transform .35s ease; display: inline-block; }
.service-card:hover .service-card__icon { transform: scale(1.2) translateY(-4px); }

/* --- Yönlü reveal animasyonları --- */
[data-reveal] { opacity: 0; transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--delay, 0s); }
[data-reveal="up"]    { transform: translateY(50px); }
[data-reveal="down"]  { transform: translateY(-50px); }
[data-reveal="left"]  { transform: translateX(-60px); }
[data-reveal="right"] { transform: translateX(60px); }
[data-reveal="zoom"]  { transform: scale(.9); }
[data-reveal].in { opacity: 1; transform: none; }

/* --- İstatistik kart hover --- */
.stat { transition: transform .3s ease; }
.stat:hover { transform: translateY(-6px); }
.stat:hover .stat__num { text-shadow: 0 0 24px rgba(185,163,97,.6); }

/* --- Bölüm başlığı alt çizgi --- */
.section__title { position: relative; }

/* --- Sayfa banner desen animasyonu --- */
.page-banner::before {
  content:''; position: absolute; inset: 0; opacity: .4;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 60px);
  animation: bannerpan 20s linear infinite;
}
@keyframes bannerpan { to { background-position: 600px 0; } }

/* Erişilebilirlik: hareketi azalt */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   📦 YENİ BÖLÜMLER
   ============================================================ */

/* --- Özellik (feature) grid --- */
.features__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.feature { display: flex; gap: 18px; padding: 28px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); transition: all .35s; }
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold); }
.feature__ico { flex-shrink: 0; width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--navy-dark); }
.feature h3 { color: var(--text); font-size: 1.12rem; margin-bottom: 6px; }
.feature p { color: var(--text-muted); font-size: .92rem; }

/* --- Timeline (süreç / tarihçe) --- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content:''; position: absolute; left: 12px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), transparent); }
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content:''; position: absolute; left: -34px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(185,163,97,.2); }
.tl-step { display: inline-block; font-family:'Montserrat'; font-weight: 700; font-size: .8rem; color: var(--gold); letter-spacing: 1px; margin-bottom: 6px; }
.tl-item h3 { color: var(--text); font-size: 1.25rem; margin-bottom: 8px; }
.tl-item p { color: var(--text-muted); }

/* --- Testimonials (yorumlar) --- */
.testi__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.testi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; position: relative; transition: all .35s; }
.testi:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.testi::before { content:'“'; position: absolute; top: 8px; right: 24px; font-family: Georgia, serif; font-size: 4.5rem; color: var(--gold); opacity: .25; line-height: 1; }
.testi__text { color: var(--text); font-style: italic; margin-bottom: 22px; position: relative; z-index: 1; }
.testi__who { display: flex; align-items: center; gap: 14px; }
.testi__ava { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--gold)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family:'Montserrat'; }
.testi__name { font-weight: 700; color: var(--text); font-size: .95rem; }
.testi__role { font-size: .82rem; color: var(--text-muted); }
.testi__stars { color: var(--gold); margin-bottom: 14px; letter-spacing: 2px; }

/* --- Ekip --- */
.team__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.member { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; text-align: center; transition: all .35s; }
.member:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: var(--gold); }
.member__photo { height: 180px; background: linear-gradient(135deg, var(--navy), var(--navy-dark)); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--gold); position: relative; }
.member__photo::after { content:''; position:absolute; inset:0; background-image: repeating-linear-gradient(120deg, rgba(185,163,97,.1) 0 2px, transparent 2px 22px); }
.member__body { padding: 22px 18px; }
.member__body h3 { color: var(--text); font-size: 1.1rem; }
.member__role { color: var(--gold); font-size: .85rem; font-weight: 600; margin-top: 4px; }

/* --- SSS akordeon --- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 14px; overflow: hidden; background: var(--card); transition: border-color .3s; }
.faq-item.open { border-color: var(--gold); }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 20px 24px; font-family:'Montserrat'; font-weight: 600; font-size: 1.02rem; color: var(--text); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .plus { color: var(--gold); font-size: 1.4rem; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--text-muted); }

/* --- Referans / iş ortakları --- */
.partners__grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; align-items: center; }
.partner { font-family:'Montserrat'; font-weight: 800; font-size: 1.4rem; color: var(--text-muted); opacity: .6; letter-spacing: 1px; transition: all .3s; filter: grayscale(1); }
.partner:hover { opacity: 1; color: var(--gold); transform: scale(1.08); }

/* --- İki sütun metin (split) --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split__visual { height: 420px; border-radius: var(--radius); background: linear-gradient(135deg, var(--navy), var(--navy-dark)); position: relative; overflow: hidden; box-shadow: var(--shadow); display:flex; align-items:center; justify-content:center; font-size: 4rem; color: rgba(185,163,97,.4); }
.split__visual::after { content:''; position:absolute; inset:0; background-image: repeating-linear-gradient(115deg, rgba(185,163,97,.12) 0 2px, transparent 2px 26px); }

/* --- Proje filtre --- */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 44px; }
.filter-btn { padding: 9px 22px; border-radius: 30px; border: 1.5px solid var(--border); background: var(--card); color: var(--text); font-family:'Montserrat'; font-weight: 600; font-size: .88rem; cursor: pointer; transition: all .3s; }
.filter-btn:hover { border-color: var(--gold); color: var(--gold); }
.filter-btn.active { background: var(--gold); border-color: var(--gold); color: var(--navy-dark); }
.project.hide { display: none; }

@media (max-width: 980px) {
  .features__grid, .testi__grid { grid-template-columns: repeat(2,1fr); }
  .team__grid { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 620px) {
  .features__grid, .testi__grid, .team__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   🏗️ İNŞAAT TEMALI ARKA PLANLAR
   ============================================================ */

/* --- Global hafif blueprint (teknik çizim) dokusu --- */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(128,128,128,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128,128,128,.05) 1px, transparent 1px);
  background-size: 46px 46px;
}
[data-theme="dark"] body::before {
  background-image:
    linear-gradient(rgba(185,163,97,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185,163,97,.05) 1px, transparent 1px);
}

/* --- Bina silüeti (skyline) --- ortak decoration */
.hero, .cta, .page-banner, .values { position: relative; }
.skyline-deco::after,
.hero::after, .cta::after, .values::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 130px;
  background-repeat: repeat-x; background-position: bottom center; background-size: 1200px 130px;
  pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='130' viewBox='0 0 1200 130'%3E%3Cg fill='%23b9a361' fill-opacity='0.16'%3E%3Crect x='40' y='60' width='70' height='70'/%3E%3Crect x='120' y='30' width='55' height='100'/%3E%3Crect x='185' y='75' width='60' height='55'/%3E%3Crect x='255' y='45' width='48' height='85'/%3E%3Crect x='315' y='68' width='80' height='62'/%3E%3Crect x='405' y='20' width='40' height='110'/%3E%3Crect x='455' y='55' width='70' height='75'/%3E%3Crect x='535' y='80' width='55' height='50'/%3E%3Crect x='600' y='40' width='60' height='90'/%3E%3Crect x='670' y='62' width='75' height='68'/%3E%3Crect x='755' y='28' width='46' height='102'/%3E%3Crect x='811' y='70' width='64' height='60'/%3E%3Crect x='885' y='50' width='52' height='80'/%3E%3Crect x='947' y='78' width='70' height='52'/%3E%3Crect x='1027' y='38' width='58' height='92'/%3E%3Crect x='1095' y='66' width='70' height='64'/%3E%3C/g%3E%3Cg fill='%23b9a361' fill-opacity='0.28'%3E%3Crect x='420' y='6' width='4' height='20'/%3E%3Crect x='406' y='6' width='60' height='4'/%3E%3Crect x='460' y='6' width='4' height='16'/%3E%3C/g%3E%3C/svg%3E");
}
/* Skyline'ın içerikle çakışmaması için */
.hero__content, .cta .container, .page-banner__inner, .values__inner { position: relative; z-index: 2; }

/* --- Sade bölümlere hafif diyagonal inşaat deseni --- */
.section { position: relative; }
.about, .services, .contact { overflow: hidden; }
.services::before, .contact::before {
  content: ''; position: absolute; top: -60px; right: -60px; width: 320px; height: 320px;
  border: 2px solid var(--gold); opacity: .06; border-radius: 30px; transform: rotate(15deg);
  pointer-events: none;
}
.about::before {
  content: ''; position: absolute; bottom: -80px; left: -80px; width: 300px; height: 300px;
  border-radius: 50%; background: radial-gradient(circle, rgba(185,163,97,.08), transparent 70%);
  pointer-events: none;
}

/* --- About görseli: inşaat izlenimi --- */
.about__img, .split__visual {
  background:
    linear-gradient(135deg, rgba(14,24,41,.55), rgba(14,24,41,.75)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='480' viewBox='0 0 400 480'%3E%3Crect width='400' height='480' fill='%23162a44'/%3E%3Cg stroke='%23b9a361' stroke-opacity='0.35' stroke-width='2' fill='none'%3E%3Crect x='40' y='120' width='90' height='320'/%3E%3Crect x='150' y='60' width='90' height='380'/%3E%3Crect x='260' y='160' width='90' height='280'/%3E%3Cline x1='40' y1='170' x2='130' y2='170'/%3E%3Cline x1='40' y1='220' x2='130' y2='220'/%3E%3Cline x1='40' y1='270' x2='130' y2='270'/%3E%3Cline x1='40' y1='320' x2='130' y2='320'/%3E%3Cline x1='40' y1='370' x2='130' y2='370'/%3E%3Cline x1='150' y1='120' x2='240' y2='120'/%3E%3Cline x1='150' y1='180' x2='240' y2='180'/%3E%3Cline x1='150' y1='240' x2='240' y2='240'/%3E%3Cline x1='150' y1='300' x2='240' y2='300'/%3E%3Cline x1='150' y1='360' x2='240' y2='360'/%3E%3Cline x1='260' y1='210' x2='350' y2='210'/%3E%3Cline x1='260' y1='260' x2='350' y2='260'/%3E%3Cline x1='260' y1='310' x2='350' y2='310'/%3E%3Cline x1='260' y1='360' x2='350' y2='360'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; background-position: center;
}
.about__img::before, .about__img::after { display: none; }
.split__visual { font-size: 0; }
.split__visual::after { display: none; }

/* --- Proje kartlarına inşaat blueprint dokusu --- */
.project {
  background:
    linear-gradient(160deg, rgba(26,58,92,.85), rgba(14,24,41,.92)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='320' viewBox='0 0 300 320'%3E%3Cg stroke='%23b9a361' stroke-opacity='0.3' stroke-width='1.5' fill='none'%3E%3Crect x='30' y='90' width='70' height='200'/%3E%3Crect x='115' y='50' width='70' height='240'/%3E%3Crect x='200' y='120' width='70' height='170'/%3E%3Cline x1='30' y1='140' x2='100' y2='140'/%3E%3Cline x1='30' y1='190' x2='100' y2='190'/%3E%3Cline x1='30' y1='240' x2='100' y2='240'/%3E%3Cline x1='115' y1='110' x2='185' y2='110'/%3E%3Cline x1='115' y1='170' x2='185' y2='170'/%3E%3Cline x1='115' y1='230' x2='185' y2='230'/%3E%3Cline x1='200' y1='170' x2='270' y2='170'/%3E%3Cline x1='200' y1='230' x2='270' y2='230'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; background-position: center;
}

/* --- Stats bölümü (grid deseni kaldırıldı) --- */
.stats { position: relative; overflow: hidden; }
.stats__grid { position: relative; z-index: 1; }

@media (max-width: 760px) {
  .hero::after, .cta::after, .values::after { height: 80px; background-size: 800px 80px; }
}

/* ============================================================
   📷 GERÇEK İNŞAAT FOTOĞRAFLARI (yarı saydam overlay ile)
   ============================================================ */

/* Hero — inşaat sahası fotoğrafı */
.hero {
  background:
    linear-gradient(120deg, rgba(14,24,41,.90) 0%, rgba(22,35,61,.72) 55%, rgba(29,51,85,.68) 100%),
    url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=75") center/cover no-repeat fixed;
}

/* İç sayfa banner — cam gökdelen fotoğrafı */
.page-banner {
  background:
    linear-gradient(120deg, rgba(14,24,41,.88), rgba(22,35,61,.78)),
    url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?w=1920&q=75") center/cover no-repeat;
}

/* Hakkımızda görseli — inşaat işçisi/saha */
.about__img {
  background:
    linear-gradient(160deg, rgba(14,24,41,.35), rgba(14,24,41,.55)),
    url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1000&q=75") center/cover no-repeat !important;
}

/* Kalite split görseli — modern mimari */
.split__visual {
  font-size: 0 !important;
  background:
    linear-gradient(160deg, rgba(14,24,41,.30), rgba(14,24,41,.55)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1000&q=75") center/cover no-repeat !important;
}

/* Proje kartları — kategoriye göre gerçek fotoğraf */
.project {
  background:
    linear-gradient(to top, rgba(14,24,41,.92) 0%, rgba(14,24,41,.35) 55%, rgba(14,24,41,.25) 100%),
    url("https://images.unsplash.com/photo-1523217582562-09d0def993a6?w=800&q=70") center/cover no-repeat !important;
}
.project::before { display: none; }
.project[data-cat="konut"]   { background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1512917774080-9991f1c4c750?w=800&q=70") center/cover no-repeat !important; }
.project[data-cat="ticari"]  { background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=800&q=70") center/cover no-repeat !important; }
.project[data-cat="villa"]   { background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=800&q=70") center/cover no-repeat !important; }
.project[data-cat="donusum"] { background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1449157291145-7efd050a4d0e?w=800&q=70") center/cover no-repeat !important; }
.project[data-cat="egitim"]  { background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?w=800&q=70") center/cover no-repeat !important; }
.project[data-cat="endustri"]{ background: linear-gradient(to top, rgba(14,24,41,.92), rgba(14,24,41,.3)), url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?w=800&q=70") center/cover no-repeat !important; }

/* Hero'daki vektörel grid ve skyline'ı sadeleştir (foto öne çıksın) */
.hero__overlay { opacity: .25; }
.hero::after { opacity: .5; }

/* CTA — inşaat fotoğrafı üzerine altın overlay */
.cta {
  background:
    linear-gradient(rgba(185,163,97,.92), rgba(185,163,97,.92)),
    url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=70") center/cover no-repeat fixed;
}

/* Mobilde fixed arka planı kapat (performans) */
@media (max-width: 900px) {
  .hero, .cta { background-attachment: scroll; }
}

/* ============================================================
   🏅 GÖRKEMLİ LOGO SUNUMU (Hakkımızda)
   ============================================================ */
.logo-showcase {
  height: 480px; border-radius: var(--radius); position: relative; overflow: hidden;
  box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(150deg, rgba(14,24,41,.94) 0%, rgba(22,35,61,.90) 100%),
    url("https://images.unsplash.com/photo-1523217582562-09d0def993a6?w=1000&q=75") center/cover no-repeat;
}
/* Dönen altın ışıma */
.logo-showcase::before {
  content: ''; position: absolute; width: 620px; height: 620px;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(185,163,97,.22) 60deg, transparent 140deg, transparent 220deg, rgba(185,163,97,.16) 300deg, transparent 360deg);
  animation: spinGlow 14s linear infinite;
}
@keyframes spinGlow { to { transform: rotate(360deg); } }
/* Altın köşe çerçeveleri */
.logo-showcase::after {
  content: ''; position: absolute; inset: 22px; border-radius: 8px;
  background:
    linear-gradient(var(--gold),var(--gold)) left top/34px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left top/3px 34px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right top/34px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right top/3px 34px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left bottom/34px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left bottom/3px 34px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right bottom/34px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right bottom/3px 34px no-repeat;
  opacity: .8;
}
.logo-showcase__logo {
  position: relative; z-index: 3; width: 74%; max-width: 340px;
  filter: drop-shadow(0 0 26px rgba(185,163,97,.55)) drop-shadow(0 8px 24px rgba(0,0,0,.5));
  animation: floatLogo 5s ease-in-out infinite;
}
@keyframes floatLogo { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }
.logo-showcase__tag {
  position: absolute; bottom: 40px; z-index: 3; color: var(--gold);
  font-family: 'Montserrat'; font-weight: 600; letter-spacing: 3px; font-size: .78rem; text-transform: uppercase;
}

/* ============================================================
   🖼️ SAYFAYA ÖZEL BANNER GÖRSELLERİ (çeşitlilik)
   ============================================================ */
.page-banner--hakkimizda { background: linear-gradient(120deg, rgba(14,24,41,.86), rgba(22,35,61,.78)), url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?w=1920&q=75") center/cover no-repeat; }
.page-banner--hizmetler  { background: linear-gradient(120deg, rgba(14,24,41,.86), rgba(22,35,61,.78)), url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?w=1920&q=75") center/cover no-repeat; }
.page-banner--projeler   { background: linear-gradient(120deg, rgba(14,24,41,.86), rgba(22,35,61,.78)), url("https://images.unsplash.com/photo-1449157291145-7efd050a4d0e?w=1920&q=75") center/cover no-repeat; }
.page-banner--iletisim   { background: linear-gradient(120deg, rgba(14,24,41,.86), rgba(22,35,61,.78)), url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&q=75") center/cover no-repeat; }

/* CTA görselini farklılaştır (hep aynı olmasın) */
.cta {
  background:
    linear-gradient(rgba(185,163,97,.93), rgba(185,163,97,.93)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?w=1600&q=70") center/cover no-repeat fixed;
}

/* İndex hakkımızda görselini farklı foto yap */
.about .about__img {
  background:
    linear-gradient(160deg, rgba(14,24,41,.35), rgba(14,24,41,.55)),
    url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1000&q=75") center/cover no-repeat !important;
}

/* ============================================================
   🎨 VEKTÖREL İKONLAR (emoji yerine)
   ============================================================ */
.service-card__icon { line-height: 0; margin-bottom: 20px; }
.service-card__icon svg { width: 46px; height: 46px; color: var(--gold); }
.service-card:hover .service-card__icon svg { transform: scale(1.15) translateY(-4px); }

.feature__ico svg { width: 26px; height: 26px; color: var(--navy-dark); }

.contact__list li span { line-height: 0; }
.contact__list li span svg { width: 20px; height: 20px; color: var(--gold); }

/* "Neden biz" başlıklarındaki ikonlar */
.value h3.has-ico { display: flex; align-items: center; gap: 10px; }
.value h3.has-ico svg { width: 24px; height: 24px; color: var(--gold); flex-shrink: 0; }

/* Süreç adımı numaraları */
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-dark); font-family: 'Montserrat'; font-weight: 800; font-size: 1.3rem;
}
.service-card__icon.is-step { line-height: 1; }

/* ============================================================
   📱 MOBİL KUSURSUZ GÖRÜNÜM OPTİMİZASYONLARI
   ============================================================ */
@media (max-width: 760px) {
  .section { padding: 60px 0; }
  .page-banner { padding: 120px 0 50px; }
  .page-banner h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  
  .hero__content { text-align: center; }
  .hero__title { font-size: clamp(2.2rem, 8vw, 3rem); margin-bottom: 16px; }
  .hero__desc { font-size: 1.05rem; margin-bottom: 24px; margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  
  .services__grid, .values__grid, .features__grid, .testi__grid, .projects__grid, .team__grid { gap: 16px; }
  .about__grid, .contact__grid, .split { gap: 32px; }
  
  .section__head { margin-bottom: 40px; }
  .section__title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  
  .timeline { padding-left: 24px; }
  .timeline::before { left: 4px; }
  .tl-item::before { left: -26px; width: 14px; height: 14px; }
  
  .map iframe { height: 280px; }
  
  .service-card, .value, .feature, .testi { padding: 24px 20px; }
  .project { height: 260px; }
  
  .footer { padding-top: 50px; }
  .footer__grid { gap: 30px; padding-bottom: 30px; }
}

@media (max-width: 480px) {
  .container { width: 92%; }
  .section { padding: 50px 0; }
  
  .stats__grid { gap: 20px; }
  .stat__num { font-size: 2rem; }
  .stat__label { font-size: .8rem; }
  
  .about__img, .split__visual { height: 320px; }
  .about__badge { padding: 12px 20px; bottom: -15px; right: 15px; }
  .about__badge-num { font-size: 1.3rem; }
  .logo-showcase { height: 280px; }
  
  .nav { width: 85%; padding: 90px 24px; }
  
  .cta h2 { font-size: 1.5rem; }
  
  .filters { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: .8rem; }

  .contact__form { padding: 24px; }
}

/* ============================================================
   🖼️ Gerçek proje kartları — kapak görseli + galeri
   ============================================================ */
.project__cover {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.project.has-gallery { cursor: pointer; }
.project.has-gallery:hover .project__cover { transform: scale(1.07); }

/* Kapak varken kategori arka planını gizle (placeholder yalnızca kapaksızlar için) */
.project:has(.project__cover) { background: var(--navy-dark) !important; }

.project__badge {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(14,24,41,.72); color: #fff;
  font-size: .72rem; font-weight: 600; letter-spacing: .3px;
  padding: 6px 11px; border-radius: 30px; white-space: nowrap;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.14);
}
.project__badge--soon { background: rgba(185,163,97,.9); color: var(--navy-dark); }

.project__loc {
  display: flex; align-items: center; gap: 6px;
  margin-top: 8px; font-size: .82rem; color: rgba(255,255,255,.82);
}
.project__loc svg { flex: none; color: var(--gold); }

/* Kapak üzerinde her zaman görünen belirgin tarih rozeti (sol üst) */
.project__date-badge {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--gold); color: var(--navy-dark);
  font-size: .8rem; font-weight: 700; letter-spacing: .3px;
  padding: 7px 13px; border-radius: 30px; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,.28);
}
.project__date-badge svg { flex: none; }

.projects__empty {
  text-align: center; padding: 48px 0; color: var(--muted); font-size: 1rem;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  display: none; align-items: center; justify-content: center;
  background: rgba(8,14,25,.94); backdrop-filter: blur(4px);
  padding: 40px 16px;
}
.lightbox.open { display: flex; animation: lbFade .25s ease; }
@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }

.lb__stage {
  max-width: 92vw; max-height: 82vh;
  display: flex; align-items: center; justify-content: center;
}
.lb__media {
  max-width: 92vw; max-height: 82vh;
  width: auto; height: auto;
  border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5);
  object-fit: contain;
}

.lb__close, .lb__nav {
  position: absolute; z-index: 2; cursor: pointer;
  background: rgba(255,255,255,.1); color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.lb__close:hover, .lb__nav:hover { background: var(--gold); color: var(--navy-dark); }
.lb__close {
  top: 20px; right: 22px; width: 44px; height: 44px;
  border-radius: 50%; font-size: 1.8rem; line-height: 1;
}
.lb__nav {
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%; font-size: 2rem; line-height: 1;
}
.lb__nav:hover { transform: translateY(-50%) scale(1.08); }
.lb__prev { left: 22px; }
.lb__next { right: 22px; }

.lb__bar {
  position: absolute; left: 0; right: 0; bottom: 20px;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  color: rgba(255,255,255,.9); font-size: .9rem; padding: 0 20px;
  pointer-events: none; flex-wrap: wrap; text-align: center;
}
.lb__title { font-weight: 600; }
.lb__counter { color: var(--gold); font-weight: 700; }

@media (max-width: 760px) {
  .lb__nav { width: 42px; height: 42px; font-size: 1.6rem; }
  .lb__prev { left: 10px; } .lb__next { right: 10px; }
  .lb__close { top: 12px; right: 12px; }
}

/* ============================================================
   🌐 Dil seçici
   ============================================================ */
.lang-switch { display: inline-flex; align-items: center; gap: 3px; }
.lang-btn {
  background: none; border: none; cursor: pointer; font: inherit;
  font-size: .82rem; font-weight: 700; letter-spacing: .3px;
  color: var(--text-muted); padding: 3px 5px; border-radius: 6px;
  transition: color .2s, background .2s;
}
.lang-btn:hover { color: var(--gold); }
.lang-btn.active { color: var(--gold); }
.lang-sep { color: var(--text-muted); opacity: .45; font-size: .8rem; }

/* ============================================================
   🏛️ Kurumsal — açılır menü (dropdown)
   ============================================================ */
.nav__sub-toggle {
  background: none; border: none; font: inherit; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav__caret { transition: transform .3s ease; }

/* Masaüstü dropdown */
@media (min-width: 761px) {
  .nav__has-sub { position: relative; }
  .nav__has-sub::after { /* hover köprüsü (boşlukta hover kopmasın) */
    content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 16px;
  }
  .nav__sub {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(14px);
    min-width: 258px; list-style: none;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px; padding: 10px;
    box-shadow: var(--shadow);
    opacity: 0; visibility: hidden;
    transition: opacity .28s ease, transform .28s ease, visibility .28s;
    z-index: 200; margin-top: 10px;
  }
  .nav__has-sub:hover .nav__sub {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(10px);
  }
  .nav__has-sub:hover .nav__caret { transform: rotate(180deg); }
  .nav__sub-link {
    display: block; padding: 11px 16px; border-radius: 9px;
    color: var(--text); font-size: .9rem; font-weight: 500; white-space: nowrap;
    transition: background .2s, color .2s, padding-left .2s;
  }
  .nav__sub-link:hover, .nav__sub-link.active {
    background: rgba(185,163,97,.12); color: var(--gold); padding-left: 20px;
  }
}

/* Mobil akordeon */
@media (max-width: 760px) {
  .nav__has-sub::after { display: none; }
  .nav__sub-toggle { width: 100%; }
  .nav__has-sub .nav__caret { margin-left: auto; opacity: .7; }
  .nav__has-sub.open .nav__caret { transform: rotate(180deg); }
  .nav__sub {
    list-style: none; max-height: 0; overflow: hidden;
    background: rgba(0,0,0,.18);
    transition: max-height .38s ease;
  }
  .nav__has-sub.open .nav__sub { max-height: 320px; }
  .nav__sub-link {
    display: block; padding: 14px 24px 14px 60px;
    color: rgba(255,255,255,.62); font-size: .92rem; font-weight: 500;
    border-top: 1px solid rgba(255,255,255,.04);
    transition: color .25s, background .25s;
  }
  .nav__sub-link:hover, .nav__sub-link.active {
    color: var(--gold); background: rgba(185,163,97,.08);
  }
}

/* ============================================================
   📄 Kurumsal politika / metin sayfaları (prose)
   ============================================================ */
.page-banner--kurumsal {
  background:
    linear-gradient(120deg, rgba(14,24,41,.90), rgba(22,35,61,.80)),
    url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1920&q=75") center/cover no-repeat;
}
.prose { max-width: 900px; margin: 0 auto; }
.prose h2 {
  font-size: 1.55rem; margin: 40px 0 16px; color: var(--text);
  padding-bottom: 12px; border-bottom: 2px solid var(--gold);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.15rem; margin: 28px 0 12px; color: var(--gold); }
.prose p { margin-bottom: 16px; color: var(--text-muted); }
.prose ul { margin: 0 0 20px 4px; padding-left: 22px; }
.prose li { margin-bottom: 9px; color: var(--text-muted); }
.prose li::marker { color: var(--gold); }
.prose strong { color: var(--text); font-weight: 600; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 34px 0; }
.prose .prose__intro {
  font-size: 1.05rem; color: var(--text); line-height: 1.8;
  padding: 20px 24px; background: var(--bg-alt); border-left: 3px solid var(--gold);
  border-radius: 10px; margin-bottom: 32px;
}
.prose__updated { margin-top: 40px; font-size: .85rem; color: var(--text-muted); font-style: italic; }
@media (max-width: 760px) {
  .prose h2 { font-size: 1.3rem; }
}

/* Kariyer — boş durum kartı */
.career-empty {
  max-width: 620px; margin: 0 auto; text-align: center;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 56px 40px; box-shadow: var(--shadow);
}
.career-empty__ico {
  width: 76px; height: 76px; margin: 0 auto 24px; border-radius: 20px;
  display: flex; align-items: center; justify-content: center; font-size: 2.2rem;
  background: linear-gradient(135deg, rgba(185,163,97,.18), rgba(185,163,97,.06));
  border: 1px solid rgba(185,163,97,.25);
}
.career-empty h2 { font-size: 1.5rem; margin-bottom: 14px; color: var(--text); }
.career-empty p { color: var(--text-muted); margin-bottom: 26px; }

/* Başvuru formu — select ve dosya alanı */
.field select {
  width: 100%; padding: 14px 16px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg); color: var(--text);
  font-family: inherit; font-size: .95rem; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b9a361' stroke-width='2.4'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field select:focus { outline: none; border-color: var(--gold); }
.field--file label {
  display: block; font-size: .82rem; color: var(--text-muted); margin-bottom: 6px;
}
.field input[type="file"] {
  width: 100%; padding: 12px 14px; border: 1px dashed var(--border);
  border-radius: 10px; background: var(--bg); color: var(--text-muted);
  font-family: inherit; font-size: .88rem; cursor: pointer;
}

/* Vizyon & Misyon kartları */
.vm__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.vm__card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 36px; box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s;
}
.vm__card:hover { transform: translateY(-6px); }
.vm__ico {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(185,163,97,.18), rgba(185,163,97,.06));
  border: 1px solid rgba(185,163,97,.25);
}
.vm__card h2 { font-size: 1.5rem; margin-bottom: 14px; color: var(--text); }
.vm__card p { color: var(--text-muted); }
@media (max-width: 760px) {
  .vm__grid { grid-template-columns: 1fr; gap: 20px; }
  .vm__card { padding: 30px 24px; }
}